Sometimes your doctor will increase your dose of nefopam if it is not working well enough to control your pain. If you are bothered by side effects, they might reduce your dose.

If you forget to take nefopam, take it as soon as you remember, unless it is nearly time for your next dose. In this case, skip the missed dose and take the next one at the usual time. Do not take a double dose to make up for a forgotten dose. If you often forget doses, it may help to set an alarm to remind you. You could also ask your pharmacist f...

Taking more than your prescribed dose of nefopam can be dangerous. If you've taken too much, you may feel very sleepy or agitated, see things that are not there and your heart may beat very fast. In serious cases you can have seizures or fits or become unconscious. You may need emergency treatment in hospital. The amount of nefopam that can lead to...