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If you're taking it for erectile dysfunction, it's triggered by sexual stimulation, so you need to be aroused for it to work. For a full list, see the leaflet inside your medicine packet. Talk to a doctor or pharmacist if the advice on how to cope does not help and a side effect is still bothering you or does not go away. Like all medicines, tadalafil can cause side effects in some people, but many people have no side effects or only minor ones.

The tablet should be taken with water half an hour prior to sexual intercourse and should not be taken more than once within 24 hours. Tadalafil will only work with sexual stimulation&nbsp