Q: Is it permissible for a diabetic to take an insulin injection while fasting and will it nullify the fast?

Q: Is it permissible for a person to take an injection while fasting and will the fast be nullified?

Q: If a person whilst fasting ejaculates due to fantasizing or looking at pornography will his fast be nullified?

Q: If a person whilst fasting masturbates will the fast break? If so will Qadha as well as Kaffarah become Waajib or only Qadha?

Q: Does the use of a drip while fasting nullify the fast?

Q: Due to illness a person is unable to fast. How does he compensate for the missed fasts?

Q: Does smoking invalidate the fast? If so, will both qadha and kaffarah be necessary or only qadha?

Q: If a person whilst fasting unintentionally inhales the smoke of incense sticks will the fast be nullified?

Q: If a person forgetfully eats while fasting, does his fast break?

Q: After eating forgetfully, a fasting person intentionally ate, assuming that his fast had already broken. Does the fast now become nullified? If so, will qadha as well as kaffarah become waajib or only qadha?