1 doctor agreed: Butrans patch: This is designed to stay on for 7 days. If its falling off then you can use tape to keep it on. It would make no sense to keep it on longer than 7 days - the design provide for steady drug for 7 days only - therafter it may not deliver the same amount. ...Read more.
Flu symptoms will often start quickly. You can start to feel sick about 1 to 7 days after you come in contact with the virus. Most of the time symptoms appear within 2-3 days. The flu spreads easily. It can affect a large group of people in a very short amount of time.
As long as you throw up more than two hours after you took it, you should be fine. The medicine should be in your system. If you throw up within two hours of taking it, call your doctor or pharmacist. You may need to take a drug to settle your stomach and then take a second dose of the emergency contraception.