Viagra (sildenafil): Side effects, dosage, how long it lasts

Sildenafil, sold under the brand name Viagra, among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud’s phenomenon. buy viagra online brisbane Here s what to know about taking Viagra with water or milk, plus other tips on taking Viagra with food and drinks. READ MORE Best Online Services for Erectile Dysfunction (ED) Pills in 2024 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.

Viagra is a prescription drug used to treat erectile dysfunction. Learn about the drug s common, mild, and serious side effects and how to manage them. Nasal decongestant sprays, such as nasal congestion viagra Viagra is a drug that helps treat erectile dysfunction. It improves blood flow to the penis, and its effects can last for up to 4 hours, although the effect will likely be stronger after 2 hours. Viagra and Nasal Congestion. Several research studies have reported headaches, nasal congestion, dyspepsia, dizziness, back pain, and nausea as the most common side-effects. It is essential to understand how Viagra causes nasal congestion in a person. Viagra and other similar medicines block the phosphodiesterase type 5 enzyme in the body.