Mellaril

Thioridazine is a drug taken to cure schizophrenia.
Thioridazine is an anti-psychotic medication which alters the activity of brain chemicals.
The medicine is generally used after trying other pills with no successful result.

The medication is useful for some other conditions missing in the description.

Immediately check with the doctor if you have twitching movements of your tongue, eyes, lips, face, arms, or legs. These might be side effects.

Thioridazine cannot be taken by people with dementia-related conditions. The medicine is not recommended for older people as it may result in heart failure or pneumonia. Patients who suffer from brain damage, serious heart disease, a heart rhythm disorder, bone marrow depression, as well as those who have a "Long QT syndrome" history are not allowed to use this medicine. People abusing alcohol or taking tablets causing drowsiness should also avoid using this drug.

There’s number of diseases about which you should inform your doctor if you are going to take Thioridazine.
They are listed below:
asthma,
adrenal gland tumor,
breathing problems,
breast cancer,
enlarged prostate or urination troubles,
glaucoma,
heart disease,a heart rhythm disorder, high blood pressure
low levels of calcium or potassium in your blood
liver or kidney disease,
seizures
Parkinson's disease

Your doctor should know all the drugs you are taking to be sure that the medication being described is appropriate for you.