N Main St Chase City, VA mi Closed () Get Coupon Add to Pricing Basket FOOD LION PHARMACY AS LOW AS $ Use this coupon to get this .The penis is one of the areas where this enzyme works. Remove the syringe from the bottle. If you are taking sildenafil for erectile dysfunction, your doctor will probably start you on an average dose of sildenafil and increase or decrease your dose depending on your response to the medication. Tell your doctor if sildenafil is not working well or if you are experiencing side effects. You need to be sexually excited for it to work. · Maintenance: 25 to mg orally once a day, as needed, 1 hour prior to sexual activity Comments: This drug may be taken anywhere from 30 minutes to 4 hours before sexual activity. Use: Treatment of erectile dysfunction. Usual Adult Dose for Pulmonary Hypertension. Revatio (R): Oral: Initial dose: 5 or 20 mg orally three times a . Sildenafil is used to treat erectile dysfunction (ED) and to reduce blood pressure in pulmonary arterial hypertension (PAH). It is taken when needed for ED and daily for PAH. A headache, stomach upsets, and flushing are the main side effects, and it should not be taken within 24 hours of a nitrate. 5. Tips. Get drug information. Search for a drug by name or NDC number and get complete drug information. It’s like the printout attached to your refill—only electronic. Help me find my info. Search by name. Search by NDC. Enter medication name (Ex. “Lipitor”).If you ever need emergency medical treatment for a heart problem, the healthcare providers who treat you will need to know when you last took sildenafil. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. How to take tablets Swallow tablets whole with a drink of water or juice but not grapefruit juice. Children—Use is not recommended. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. If you are taking sildenafil to treat PAH, you will probably take sildenafil three times a day with or without food. If you are a Mayo Clinic patient, this could include protected health information.