Sildenafil Citrate FAQ
What is sildenafil primarily used for?
Sildenafil is mainly used to treat erectile dysfunction (ED) and pulmonary arterial hypertension (PAH).
How does sildenafil work for ED?
It increases blood flow to the penis by relaxing blood vessels, helping achieve and maintain an erection.
What is the typical dosage for ED?
Common starting dose is 50mg, taken 1 hour before sexual activity, not more than once daily.
Can sildenafil be taken with food?
It can be taken with or without food, but high-fat meals may delay its effect.
Is a prescription required for sildenafil in Malaysia?
Yes, a doctor's prescription is mandatory to purchase sildenafil in Malaysia.
What are common side effects?
Headaches, flushing, indigestion, and nasal congestion are common mild side effects.
Can sildenafil cause serious side effects?
Rarely, it may lead to prolonged erections (priapism) or sudden vision loss; seek immediate medical help if occurred.
How long does sildenafil take to work?
It typically starts working within 30-60 minutes, with effects lasting up to 4-5 hours.
Can sildenafil interact with other medications?
Yes, especially with nitrates, alpha-blockers, and certain HIV medications; inform your doctor.
Is sildenafil suitable for everyone with ED?
No, it's not recommended for individuals with certain heart conditions or taking specific medications.
Can women take sildenafil?
While primarily for men, it's sometimes used off-label for female sexual arousal disorder under medical supervision.
What is the difference between Viagra and sildenafil?
Viagra is a brand name for sildenafil; the active ingredient and mechanism are the same.
How should sildenafil be stored?
Store at room temperature, away from moisture and heat, in its original packaging.
Can sildenafil be used for premature ejaculation?
It's not approved for this use, but may be prescribed off-label in some cases.
What should I do if sildenafil doesn't work?
Consult your doctor for alternative treatments or to adjust the dosage.
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