Contrary to many misconceptions, there is no valid evidence that any of the following acts invalidate the fast (even though some of them might reduce the rewards of fasting).
- Involuntary ejaculations, like wet dreams.But he should hasten to do ghusl so that he can pray and so that the angels will draw close to him.
 - Involuntary vomiting
 - Excessive washing of the nose and mouth during wudoo.
 - Things that one cannot avoid swallowing, like one’s own saliva, or dust from grinding flour, do not break the fast.
 - Tasting food (when cooking), without swallowing.
 - Taking a bath or swimming.
 - Involuntary, forced or forgetful eating or drinking.
 - Using siwaak (toothbrush without tooth paste).
 - Using eye-shadows (kuhl), and applying or smelling perfumes.
 - Eating before Maghrib (sunset) or after fajr (dawn) because of mistake in time recognition.
 - Drawing out blood from the body.
 - Having the ears syringed; nose drops and nasal sprays – so long as one avoids swallowing anything that reaches the throat.
 - Tablets that are placed under the tongue to treat angina and other conditions – so long as one avoids swallowing anything that reaches the throat.
 - Medically required injections and medications placed on wounds.
 - Using henna, kohl or oil does not break the fast. This also applies to creams used to moisturize and soften the skin.
 - Dental fillings, tooth extractions, cleaning of the teeth, use of siwaak or toothbrush – so long as one avoids swallowing anything that reaches the throat.
 - The asthma sprays are permissible to use as it goes to your lungs and not to your stomach and it is a necessity.
 - If a person suffers from a nosebleed, his fast is still valid, because this is something that is beyond his control.
 

