Ruling on tattooists to conceal defects caused by illness

He gave the patient medicine to help him sleep and he died; what must he do?

Ruling on studying medicine and working in hospitals where there is mixing

When is a person deemed to have died?

If people pretend to know medicine and prescribe remedies, but they are not doctors, and they cause the death of a sick person, is the ruling the same as that on one who killed deliberately?

What is the ruling on using the douche that women use to clean their private parts?

Are there any guidelines or conditions with regard to using the black seed?

Ruling on administering anaesthesia at the time of death

Warning against message that are spread on the Internet, for which there is no basis in Islamic teaching

She gave a painkiller to a patient with heart failure and the patient died