When treating ED in Singapore, three medications dominate the market: Viagra, Cialis, and Levitra. Here is how they compare.
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Viagra (sildenafil): Works in 30-60 min, lasts 4-6 hours. Best taken on empty stomach.
Cialis (tadalafil): Takes 2 hours, lasts up to 36 hours. Less affected by food.
Levitra (vardenafil): Similar to Viagra but may have fewer side effects for some users.
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Which is best? Viagra for planned intimacy, Cialis for weekend spontaneity, Levitra as an alternative if others cause side effects.
All require a prescription in Singapore. Consult your doctor to find the right option for you.