Sildenafil Dosage Guide + Max Dose, Adjustments - Drugs.com
2024年12月2日 · TABLETS (Viagra) Initial dose: 50 mg orally once a day, as needed, about 1 hour prior to sexual activity Maintenance dose: May increase to 100 mg or decrease to 25 mg once a day, based on efficacy and tolerability. Maximum dose: 100 mg orally once a day Comments: This drug may be taken anywhere from 30 minutes to 4 hours before sexual activity.
List of 12 Erectile Dysfunction Medications Compared - Drugs.com
Viagra: How a Little Blue Pill Changed the World; Care guides. Erectile Dysfunction; Symptoms and treatments. Impotence (erectile dysfunction) Medicine.com guides (external) Erectile Dysfunction Guide
Viagra: Uses, Dosage, Side Effects, Warnings - Drugs.com
2024年3月29日 · Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Viagra can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's instructions.
Sildenafil: Usage, Dosage & Side Effects - Drugs.com
2024年12月10日 · Do not take Viagra more than once per day. Shake the oral suspension (liquid) before you measure a dose. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon). Viagra can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's ...
What is the most powerful sexual drug for erections? - Drugs.com
2011年1月20日 · one of the most common is the one that you listed viagra if you continue to have this problem and this medication is not effective then I think if it were me then I would discuss this with you medical doctor or Urologist, I really believe that suggesting something other than what the doctor has you may have other problems along with this or you may be on a medication …
Viagra: Package Insert / Prescribing Info - Drugs.com
2024年7月5日 · 4.1 Nitrates. Consistent with its known effects on the nitric oxide/cGMP pathway [see Clinical Pharmacology (12.1, 12.2)], VIAGRA was shown to potentiate the hypotensive effects of nitrates, and its administration to patients who are using nitric oxide donors such as organic nitrates or organic nitrites in any form either regularly and/or intermittently is therefore …
Sildenafil (Erectile Dysfunction) (Monograph) - Drugs.com
2024年4月10日 · Advise patients taking Viagra not to take Revatio or other PDE type 5 inhibitors. Advise patients of the potential for sildenafil to augment the blood pressure lowering effect of α-adrenergic blocking agents (e.g., doxazosin) and anti-hypertensive medications (e.g., amlodipine) and that concomitant administration may lead to symptomatic ...
Sildenafil injection Uses, Side Effects & Warnings - Drugs.com
2024年10月7日 · Another brand of sildenafil is Viagra, which is used to treat erectile dysfunction (impotence) in men. Revatio is used to treat PAH in both men and women. Do not use sildenafil injection while also taking Viagra or other erectile dysfunction medications, unless …
Sildenafil Alternatives Compared - Drugs.com
Viagra has an average rating of 8.5 out of 10 from a total of 255 ratings on Drugs.com. 83% of reviewers reported a positive effect, while 9% reported a negative effect. View all 499 reviews View all 551 reviews View all 255 reviews Drug Class: Agents for pulmonary hypertension
Sildenafil: 7 things you should know - Drugs.com
2023年7月25日 · Sildenafil (Viagra brand) increases blood flow to the penis following sexual stimulation. It does this by blocking the enzyme responsible for the breakdown of cGMP. cGMP is a substance that relaxes and widens blood vessels and smooth muscle cells. This allows men to keep an erection hard enough for sex.