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Drug dosage?
Dosage increase may only be accomplished using the 8. The abbreviation “mcg” stands for micrograms in medical dosages and is sometimes mistaken for the abbreviation for milligrams, or “mg. For example, if the prescription given for benzylpenicillin is 1. WebMD explains the different types of side effects of prescription and over-the-counter medications, and the role of the FDA in approving and regulating them. Individually titrate in 100 mg increments every 5 days to an effective dose that minimizes adverse reactions. The medication should reach peak effect around 100 minutes (1 hour and 40 minutes) after you take the first dose. Most drug labels do not contain dosing recommendations for a significant portion of real‐world patients for whom the drug is prescribed. 5 mg-acetaminophen 325 mg per 15 mL: Initial dose: 15 mL every 4 to 6 hours as needed for. This is not a complete list of side effects and others may occur. Dosage increase may only be accomplished using the 8. In recent years, the advent of technol. 5 mg orally once a day. 10 years or older: Initial dose: 0. The recommended starting and target dose for ABILIFY is 10 or 15 mg/day administered on a once-a-day schedule without regard to meals. Avoid coffee, tea, cola, energy drinks or other sources of caffeine while taking this medication. Maximum dose: 300 mg/dose. Renal Dose Adjustments. Drugs with one fixed dosage are the easiest to use; you just take it and forget about it (e, vaccines). Initial dose: 50 mg orally once a day, as needed, about 1 hour prior to sexual activity. ; if given as a single preoperative injection effects last for 24 hours. Calculations in mcg/minute. Metoprolol is available as two different salts: metoprolol tartrate and metoprolol succinate. To ensure the health and vitality of your ginkgo tree, it is important to provide it with. Includes dose adjustments, warnings and precautions. -If a 100 mg once daily dose has been established with the cyclic regimen, a titration step of 50 mg per day for three days should be used at the beginning of each dosing. Includes dose adjustments, warnings and precautions. Ajovy is used to help prevent migraine episodes in adults. Dosage increase may only be accomplished using the 8. For adults, the maximum dosage of ibuprofen is 800 milligrams per dose or 3,200 milligrams per day. When it comes to finding a convenient and reliable place to shop for health and wellness products, your local Shoppers Drug Mart is an excellent option. Calculate the dose for a 6-month old child and the volume of pediatric injection to be dispensed. 8g, but the available vials for this drug are 600mg, to compare the dosages, the same unit of measurement is required. Includes dexamethasone side effects, interactions and indications. Usual initiation dose: 02 mg/kg every 3 to 4 hours orally as needed. Includes dose adjustments, warnings and precautions. The greater the quantity delivered, the larger the dose. Common Aricept side effects may include nausea, vomiting, diarrhea, loss of appetite, muscle cramps, sleep problems (insomnia), or feeling tired. The dosage should be adjusted according to patient response. This is not a complete list of side effects and others may occur. 8g, but the available vials for this drug are 600mg, to compare the dosages, the same unit of measurement is required. Calculations in mcg/minute. FLOMAX capsules should not be crushed, chewed or opened. Epidural Administration: Initial dose: 5 mg in the lumbar region may provide satisfactory pain relief for up to 24 hours. Comment: This drug should be avoided in patients with immediate hypersensitivity to penicillin. 200 mg orally once a day OR 100 mg orally twice a day. Dosages are based on weight in children and teenagers. Providing free, peer-reviewed, accurate and independent data on more than 24,000 prescription drugs, over-the-counter medicines & natural products. Comments: Initial doses should be individualized taking into account severity of pain, response, prior analgesic treatment experience, and risk factors for addiction, abuse, and misuse. Yes, this is a safe dose No, this is not a safe dose8-558 high levels of serotonin in the body agitation, hallucinations, fever, sweating, shivering, fast heart rate, muscle stiffness, twitching, loss of coordination, nausea, vomiting, diarrhea. Citalopram can cause a serious heart problem. It helps that the pills are packaged in a "dose card," basically a medication blister pack that allows you to punch out the pills as needed. Total daily doses greater than 32 mg/360 mg per day (two tablets twice daily) are not recommended. Claritin is an antihistamine used to treat the symptoms of allergies, such as sneezing, watery eyes, and runny nose. Continuation Phase: 10 to 15 mg/kg (up to 300 mg/day) orally once a day PLUS rifampin OR 20 to 30 mg/kg IM or orally 3 times a week. Maintenance dose: 10 mg to 80 mg orally once a day Maximum dose: 80 mg/day Comments: Look up information about prescription drugs, over-the-counter medications, herbs, vitamins and supplements. Oct 16, 2017 · The prescribed dose is always converted to the units of the available drug dose, so that it is easier to compare the prescription with how the medicines is labelled. 5 mg orally once a day. Jan 16, 2024 · Weight less than 50 kg: 12. Hydroxyzine is used to help control anxiety and tension caused by nervous and emotional conditions. Time to effect of BELSOMRA may be delayed if taken with or soon after a meal [see Clinical Pharmacology (12 The recommended dose for BELSOMRA is 10 mg, taken no more than once per night. Stock strength is also known as stock dose. If you're taking Seroquel to treat schizophrenia, your doctor will gradually increase your dosage over several days: Day 1: 25 mg taken twice (50 mg total) Day 2: two. 2. Antifungal activity should be monitored and the ketoconazole dose increased as required. Immediate-release: Initial dose: 5 mg orally 3 times a day. 2 to 4 tablets orally daily in divided doses or as a single daily dose preferably in the evening. Usual Adult Dose for Myocardial Infarction: Initial dose: 5 mg orally (within 24 hours of the onset of acute myocardial infarction) Subsequent doses: 5 mg orally after 24 hours, then 10 mg orally after 48 hours. Includes dosages for Attention Deficit Disorder and Narcolepsy; plus renal, liver and dialysis adjustments. Learn the difference between drug dose and dosage, two terms that are often used interchangeably but have different meanings. For 3-day regimen: 10 mg/kg orally once a day for 3 days. Maintenance dose: 5 to 10 mg orally once a day. Common side effects of Mucinex may include: stomach upset. ” One microgram equals one one-thousandth of a. Continuation Phase: 10 to 15 mg/kg (up to 300 mg/day) orally once a day PLUS rifampin OR 20 to 30 mg/kg IM or orally 3 times a week. Jul 27, 2023 · For depression related to bipolar I disorder, Prozac’s recommended starting dosage in adults is 20 mg per day. If XARELTO is taken three times a day, if a dose is missed, the patient should skip the missed dose and go back to the regular dosing schedule at the usual time without compensating for the missed dose. Includes dosages for Bacterial Infection, Cystitis, Skin or Soft Tissue Infection and more; plus renal, liver and dialysis adjustments. Maximum dose: 40 mg/day. This approach is frequently inadequate because it can delay optimal response or result in. Maintenance dose: 10 mg orally once a day in patients requiring additional analgesia. If therapy is discontinued for several days, at either the 08 mg dose, therapy should be started again with the 0. Common Singulair side effects may include: stomach pain, diarrhea; fever or other flu symptoms; ear pain or full feeling, trouble hearing; headache; or. If you switch brands, your dose needs may change. Jun 20, 2023 · The higher the complexity of the math, the increased the risk potential for dose calculation errors. us postage paid permit number lookup Oral: 10 to 20 mg/kg/day in 1 to 2 divided doses. Call your doctor for medical advice about side effects. Extended-release tablets: Initial dose: 30 to 60 mg orally once a day. Common Belsomra side effects include strange dreams or drowsiness during the day after taking this medicine. Oral: Serum creatinine above 1. Infectious Diseases Society of America (IDSA) Recommendations: 30 mg/kg orally once a day. This is not a complete list of side effects and others may occur. Maximum dose: 15 mg/kg/day. A basic overview of each product is provided (including dosages, possible drug interactions, side effects and contraindications) along with safety and/or efficacy ratings. Usual Adult Dose for Hypertension. Parenteral: 25 mg IM once, with a subsequent 25 to 50 mg injection in 1 hour if necessary. Other side effects of metronidazole may include allergic reactions: such as itching, hives (urticaria), flushing of the skin, red skin rash that can be widespread, blisters and separation of skin layers, nasal congestion, dryness of the mouth and vagina, and fever. If the 10 mg dose is well-tolerated but not effective, the dose can be increased. The maximum recommended dosage for patients aged 12 years and older is 880 mcg twice daily. Other side effects of metronidazole may include allergic reactions: such as itching, hives (urticaria), flushing of the skin, red skin rash that can be widespread, blisters and separation of skin layers, nasal congestion, dryness of the mouth and vagina, and fever. Amount the Medication Has or what you have (mg): This refers to the concentration of the medication in the stock solution. The recommended starting dosage in adults is 30 mg once daily to be titrated in increments of 20 mg at approximately weekly intervals to achieve the recommended target dose of 50 mg to 70 mg once daily. HOSPITALIZED PATIENTS:Acute Schizophrenia/Manic States: Oral: 500 mg orally per day. signs of a blood clot - sudden numbness or weakness, severe headache, chest pain, sudden cough, coughing up blood; problems with vision or speech, swelling or pain in an arm or leg. teepublic card declined Patients intolerant of initial dose: May decrease to 25 mg orally every. Studies have shown dexamethasone in single doses (07 mg/kg; maximum single dose 36 mg) or multiple doses (0. Usual Pediatric Dose for Constipation. Total high dose: 20 to 50 mcg/kg (prolonged surgeries). This is a comprehensive dosage calculation review for nursing students. Patients with heavy ocular infection may require retreatment every 6 months. ” With its numerous locations scattered throughout the city, Longs Drug CVS has becom. 4 years or older and weight 30 kg or greater: Initial dose: 2. A basic overview of each product is provided (including dosages, possible drug interactions, side effects and contraindications) along with safety and/or efficacy ratings. Food & Drug Administration, “side effects, also known as adverse events, are unwanted or. Question: 10. Call your doctor at once if you have: a light-headed feeling, like you might pass out; low blood sugar - headache, hunger, weakness, sweating, confusion, irritability, dizziness, fast heart rate, or feeling jittery; dehydration - dizziness, confusion, feeling very thirsty, less urination; Aug 8, 2023 · Dose and duration depend on the nature and severity of the infection. Increase dose in 10 mg/day increments weekly until optimal response is achieved. Adjust dose at 6 to 8-weeks intervals until clinically euthyroid and TSH returns to normal. Alternative dose: 10 to 15 mg/kg IV every 7 to 10 days OR 3 to 5 mg/kg IV 2 times a week. Unlike Ozempic, Wegovy (semaglutide) is one of five injectable prescription drug FDA-approved anti-obesity medications (AOMs) for long-term use in individuals with a body mass index (BMI) of 27 kg/m², 30 kg/m² or higher with at least one weight-related comorbidity Semaglutide mimics the GLP-1 hormone, which regulates appetite and insulin secretion. You may report side effects to FDA at 1-800-FDA-1088. Formulas relating these processes summarize the pharmacokinetic behavior of most drugs. Children 9 to 13 years: Male: 31 g/day; Female: 26 g/day. Lower once-daily doses may not maintain full effect at the end of the 24-hour period; larger or more frequent daily doses. Usual Pediatric Dose for Shock: less than 1 month: 1 to 20 mcg/kg/min by continuous IV infusion, titrated to desired response. The dose may be raised by 20 mg or 40mg and given not sooner than 6 to 8 hours after the previous dose until the desired diuretic. You may report side effects to FDA at 1-800-FDA-1088. If your medication is in liquid form, write down the concentration of the drug. renamon rule 34 This is not a complete list of side effects and others may occur. Maximum dose: 300 mg/dose. Elderly patients may be more sensitive to the effects of fentanyl than younger patients. Includes dosages for Gastroesophageal Reflux Disease and Erosive Esophagitis; plus renal, liver and dialysis adjustments. Some drugs can affect your blood levels of other drugs you use, which may increase side effects or make the medicines less effective. Includes dosages for Seizures and Epilepsy; plus renal, liver and dialysis adjustments. Learn about the different routes, dosage, timing, and potential problems of medication administration. These dosage forms are usually dosed for their topical effect in the mouth. Prescribing Safety Assessment (PSA) There will be eight questions assessing drug calculation skills in the Prescribing Safety Assessment (PSA) Initial dose: 10 mg/kg IV once, then 5 mg/kg IV at 24 and 48 hours after first dose for a total of 3 doses; Weight-based dosing is based on birth weight; If anuria or marked oliguria (urinary output less than 0. (Drug ordered dose (per min) x (gtt/set) / Total drug available) x total mL in infusion bag = gtt/min. Do not stop taking Celexa without your doctor's advice. Maintenance dose: 30 mg to 70 mg per day; may adjust dosage in increments of 10 mg or 20 mg at approximately weekly intervals. Periodically reevaluate the long-term use of Qelbree. Answer: 2 tablets are required. Ask your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures. Drug development is a complex and time-consuming process that requires meticulous attention to detail and adherence to stringent regulations. As errors in calculating drug doses are common in hospital practice worldwide, calculations should be avoided, when possible. If additional glycemic control is needed after at least 4 weeks receiving. United States Food and Drug Administration (USFDA) and other. Aug 9, 2023 · Usual Pediatric Dose for Plague Prophylaxis. Dose titration: Adjust in increments of 2.
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Usual Adult Dose for Shock. Maximum dose: 8 tablets/24 hours5 mg-acetaminophen 325 mg and Hydrocodone 10 mg-acetaminophen 325 mg per tablet: Initial dose: 1 tablet every 4 to 6 hours as needed for pain. Detailed Promethazine dosage information for adults and children. While the safety of PAXIL has been evaluated in patients with SAD at doses up to 60 mg daily, available. 4 mg once a day dose. This is not a complete list of side effects and others may occur. Days 3 through 6: 900 mg orally with the evening meal. Detailed dosage guidelines and administration information for Compazine (prochlorperazine maleate). Now, before the drug dosage can be calculated, all units of measurement must be converted into one system, so they're all the same. Maintenance dose: 2000 mg/day in divided doses. This medicine is also used to relieve symptoms of allergic conditions (eg, chronic urticaria and atopic and contact dermatoses). Usual Adult Dose for Onychomycosis - Toenail. Comments: This product has not been found by the US FDA to be safe and effective and the product labeling has not been approved. dual motor electric bike May 6, 2024 · Maximum dose: 1500 mg/dose. If no response, may try 90 mg of the 8% gel vaginally every other day, up to a total of 6 doses. Simply, the schedule of doses of a therapeutic agent per unit of time [2]. Includes dose adjustments, warnings and precautions. 1 month or older: 1 to 20 mcg/kg/min by continuous IV infusion, titrated to desired response. Switching from IV to Oral: IV dose (mcg) x 1. Get the facts on Cymbalta's dosages. Most drug labels do not contain dosing recommendations for a significant portion of real‐world patients for whom the drug is prescribed. On the first day of week 3, you will start the recommended dose, 1 Qsymia 7. In recent years, the advent of technol. Dose-response data are typically graphed with the dose or dose function (eg, log 10 dose) on the x-axis and the measured effect (response) on the y-axis. Maintenance dose: 10 mg orally once a day in patients requiring additional analgesia. Maintenance dose = Cp x CL/F. 1 mg/kg IM, IV, orally, or rectally once. 7 day therapy: Insert 100 mg suppository intravaginally at bedtime for 7 days. Includes dosages for Reversal of Neuromuscular Blockade; plus renal, liver and dialysis adjustments. Includes dosages for Herpes Simplex Labialis, Herpes Simplex - Suppression, Herpes Zoster and more; plus renal, liver and dialysis adjustments. Maximum dose 400 mg/day. Call your doctor for medical advice about side effects. 10 mg/kg once daily for 3 days. Get emergency medical help if you have signs of an allergic reaction to Mucinex: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Quetiapine can cause a serious heart problem. light turquoise crystal The maximum recommended dose of LYRICA is 100 mg three times a day (300 mg/day) in patients with creatinine clearance of at least 60 mL/min. Initial dose: 10 mg to 20 mg orally once a day. Online database of the most popular drugs and their side effects, interactions, and use. Maximum dose: 14 mg/day (taking two 7 mg tablets to achieve a 14 mg dose is not recommended) Subcutaneous Administration: Initial dose: 0. Detailed Heparin dosage information for adults and children. Minimum Dosing Interval: every 4 hours. Prescribing Safety Assessment (PSA) There will be eight questions assessing drug calculation skills in the Prescribing Safety Assessment (PSA) Jan 3, 2024 · Usual Adult Dose for Onchocerciasis15 mg/kg orally once every 12 months. Maximum dose: 150 mg/day. high blood sugar - increased thirst, increased urination, dry mouth, fruity breath odor; or. 7 day therapy: Insert 100 mg suppository intravaginally at bedtime for 7 days. As a responsible pet owner, it is important to be aware of the various medications that can be safely administered to your furry friend in times of need. There are three main options: Private rehab, government-funded rehab. This nursing test bank set includes 100+ questions. voltaren otc This is a prescription tablet that treats panic disorder and seizures. See how your medications stack up against each other. Product labeling or local protocol should be consulted when switching patients from one dose form to another. Older infants and children: Serious complicated/recurrent urinary tract infections: 15 mg/kg IM or IV per day, given in 2 to 3 equal doses at equally divided intervals. To treat pain, the typical recommended dosage of aspirin for an adult is 325 to 650 milligrams every four hours, according to Drugs No more than 4 grams of aspirin should be t. The ability to look up information about medications in mere seconds is empowering, with many Americans taking full advantage of the internet to put health information in their han. Oral capsules and tablets: 400 mg orally once a day (at bedtime) for 10 days. The recommended dosage for patients aged 4 to 11 years: 88 mcg (2 inhalations of 44 mcg fluticasone propionate) twice daily by oral inhalation, approximately 12 hours apart. Do not take azilsartan i. Examples include beverages like grapefruit juice and statins causing muscle pain, or alcohol and opioids leading to dangerously slowed breathing. Colombia's president, Gustavo Petro, has focused on targeting drug trafficking networks and a shift away from eradicating the coca leaf has helped feed the surge in cocaine production, according. Doses are given covering a range of. Most brands of methylphenidate are taken 1 or 2 times during the. There are many factors taken into consideration when deciding a dose of drug - including age of the patient, weight, sex, ethnicity, liver and kidney function and whether the patient smokes. Maintenance dose: 400 mg IM every 4 to 6 hours until the patient is controlled. Retreatment may be considered at intervals as short as 3 months. 5 to 5 mg every few days based on blood glucose response; if response to a single dose is not satisfactory, dividing the dose and administering twice a day before meals of adequate caloric content may prove effective. Maintenance dose: 2. The dosage should be adjusted according to patient response.
You may report side effects to FDA at 1-800-FDA-1088. Regardless of whether treatment is begun with one or two drugs, the initial drug dose should generally be low. If therapy is discontinued for several days, at either the 08 mg dose, therapy should be started again with the 0. Common side effects of phentermine may include: itching; Follow the directions on your prescription label and read all medication guides. Other side effects of metronidazole may include allergic reactions: such as itching, hives (urticaria), flushing of the skin, red skin rash that can be widespread, blisters and separation of skin layers, nasal congestion, dryness of the mouth and vagina, and fever. For over-the-counter drugs, read the Drug Facts Label. cheapest pickup truck used Typically, warfarin ( Coumadin , Jantoven ), used to prevent blood clots , usually works well and isn't bothersome, but serious. Oral: 300 to 650 mg orally every 4 to 6 hours as needed. The recommended adult dosage for mild to moderate pain or fever is 200 to 400 milligrams eve. Oral Liquid Medications. Includes dose adjustments, warnings and precautions. read avro file Learn the difference between drug dose and dosage, two terms that are often used interchangeably but have different meanings. Learn different examples of taking a dose of a prescription. Should generally be used in conjunction with a diuretic and digitalis. 18 hours ago · Scientists tracked changes in brain activity after people took a large dose of psilocybin, finding clues on how the psychedelic drug might help treat depression. Drugs. 8 mg/dL and less than or equal to 5. Doses are given covering a range of. win 4 ny evening numbers This is not a complete list of side effects and others may occur. increased sweating or cold feeling. Common Cymbalta side effects may include: drowsiness; nausea, constipation, loss of appetite; dry mouth; or This is not a complete list of side effects and others may occur. 10 mg/kg once daily for 3 days.
These side effects occurred in 5% or more of patients using this medicine. After 3 days of dosing, the dose may be increased to 300 mg per day, given as 100 mg 3 times daily, with at least 6 hours between successive doses. Easy-to-use resource from NIH with information about side effects, dosage, special precautions, and more for prescription and OTC drugs Drug Dosage Calculator. 13 years or older: 75 mg orally twice a day. In this section are the practice problems and questions for nursing dosage calculations. A solution containing the drug may be given in a single dose or by continuous infusion. The abbreviation “mcg” stands for micrograms in medical dosages and is sometimes mistaken for the abbreviation for milligrams, or “mg. The standard dose is three Paxlovid pills twice daily (in the morning and at bedtime) for five days for a full course that adds up to 30 pills. Includes dosages for Allergic Rhinitis, Nausea/Vomiting, Allergic Reaction and more; plus renal, liver and dialysis adjustments. Common Vascepa side effects may include: muscle or joint pain; constipation; swelling of the hands, legs, or feet chest pressure, racing or pounding heartbeats, fluttering in your chest, feeling short of breath. 1 to 12 years: Weight up to 15 kg: 30 mg orally twice a day1 to 23 kg: 45 mg orally twice a day1 to 40 kg: 60 mg orally twice a day1 kg: 75 mg orally twice a day. Psychedelic therapy, also known as psychedelic-assisted psychotherapy (PAP), combines traditional talk therapy with a psychedelic substance, such as LSD, psilocybin, ayahuasca, or. Lower doses from 20 to 30 mg/m2/week IM can be given. The basic formula method is set up like this: X = Desired x Vehicle / Have. Maximum dose: Doses above 0. used dodge charger for sale under dollar5000 craigslist Detailed Acyclovir dosage information for adults and children. Thanks to the ability to monitor and program the release of drugs in the blood, patients could spend less time in the clinical setting, which could reduce hospital bills and improve their quality of life. Jul 15, 2022 · Dosage for nerve pain from shingles. 75 mg-95 mg orally 3 times a day for 3 days; on the fourth day, may increase to 36. Includes dosages for Bacterial Infection, Cystitis, Skin or Soft Tissue Infection and more; plus renal, liver and dialysis adjustments. A fixed-dose trial of Lexapro demonstrated the effectiveness of both 10 mg and 20 mg of Lexapro, but failed to demonstrate a greater benefit of 20 mg over 10 mg [see Clinical Studies ()]. 40 kg or more: Immediate release tablets: 250 mg orally every 8 hours or 500 mg orally every 12 hours; for more. Over the last few years, biotin has become an increasingly popular supplement, especially among women. 5 mg, 1 mg, and 2 mg tablets are available. Most people feel much better at the end of the first day Oral Tablets and Oral Disintegrating Tablets: Initial dose: 7. 75 mg every 6 to 8 hours (one spray in 1 nostril) Maximum dose: 4 doses per day (63 mg) IM/IV: Single-Dose Treatment: 30 mg IM or 15 mg IV. Infectious Diseases Society of America (IDSA) Recommendations: 30 mg/kg orally once a day. Detailed Amoxicillin dosage information for adults and children. Maximum dose: 100 mg orally once a day. See how your medications stack up against each other. 5 mg/pound) orally in 2 divided doses. Dosage Regimen means the dose of the drug and dosing interval. Comments: Patients should undergo circulatory volume restoration before starting this drug. Maintenance moderate dose: 25 to 100 mcg IV/IM. ame church worship bulletin The greater the quantity delivered, the larger the dose. Aug 9, 2023 · Usual Pediatric Dose for Plague Prophylaxis. Comments: When using high-dose injection of this drug regimen, adhere to the guidelines for high-dose methotrexate regimen and use leucovorin rescue as recommended. Initial dose: 100 mg orally per day in single or divided doses. Learn the difference between drug dose and dosage, two terms that are often used interchangeably but have different meanings. We will explore the Desired Over Have or Formula Method, one of these 3 methods, in more detail. Maximum dose: 40 mg/day. CrCl < 25 mL/min: Not recommended. Should generally be used in conjunction with a diuretic and digitalis. Periodically reevaluate the long-term use of Qelbree. You will learn how to work the following drug calculation problems: Conversions. Pediatric patients greater than or equal to 6 years of age: Initial dose: 0. Weight less than 50 kg: 12. Aspirin is a commonly used medication for humans to relieve pain and reduce inflammation. Common Ozempic side effects include low blood sugar (in people with type 2 diabetes), upset stomach, heartburn, burping, gas, bloating, nausea, vomiting, stomach pain, loss of appetite, diarrhea, constipation, runny nose or sore throat, stomach flu symptoms or headache, dizziness, tiredness. Dose is defined as the specified amount of a therapeutic agent administered to a patient for a therapeutic effect to take place and last for as long as possible; the longer the better. Patients with heavy ocular infection may require retreatment every 6 months. In recent years, the advent of technol. Postoperative pain/inflammation: A single injection of 0c. Maximum Daily Dose: 75 mg/kg in 24 hours; not to exceed 3750 mg. Viagra side effects (more detail) What other drugs will affect Viagra? Do not take Viagra with similar medications such as avanafil (Stendra), tadalafil (Cialis) or vardenafil (Levitra) Drugs. Maximum dose: 1 g/day. Your doctor may occasionally change your dose.