Side effects include: Extrapyramidal reactions (e.g., Parkinson-like symptoms, dystonia, akathisia, tardive dyskinesia), drowsiness, dizziness, skin reactions or rash, dry mouth, orthostatic hypotension, amenorrhea, galactorrhea, weight gain.

Thorazine is also used to treat nausea and vomiting, anxiety before surgery, chronic hiccups, acute intermittent porphyria, and symptoms of tetanus. The brand name Thorazine is discontinued in the U.S. Generic forms may be available.

Indications. Thioridazine was voluntarily discontinued by its manufacturer, Novartis, worldwide because it caused severe cardiac arrhythmias. Its primary use in medicine was the treatment of schizophrenia.

Adults—At first, 12.5 to 25 mg, injected into a muscle or under the skin every one to three weeks. Your doctor may increase your dose if needed. However, the dose usually is not more than 100 mg. Children 12 years of age and older—At first, 6.25 to 18.75 mg, injected into a muscle or under the skin once a week.

Drowsiness, dizziness, lightheadedness, dry mouth, blurred vision, tiredness, nausea, constipation, weight gain, or trouble sleeping may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Dizziness and lightheadedness can increase the risk of falling.

In the treatment of mental or emotional conditions it may take up to two weeks for the full benefit of this medication to take effect.

Clozapine, which has the strongest antipsychotic effect, can cause neutropenia.

Thorazine (chlorpromazine) is a conventional or typical antipsychotic medication belonging to a class of drugs called phenothiazines. It works by interfering with dopaminergic transmissions and reducing excitement in the brain.

Chlorpromazine is a phenothiazine (FEEN-oh-THYE-a-zeen) that is used to treat psychotic disorders such as schizophrenia or manic-depression in adults. Chlorpromazine is also used in adults to treat nausea and vomiting, anxiety before surgery, chronic hiccups, acute intermittent porphyria, and symptoms of tetanus.

The results showed that chlorpromazine given at bedtime coincided with a marked increase in actual sleep time as exemplified by a significant decrease in intermittent wakefulness. Total REM time was increased proportionately to the increase in actual sleep.

Alprazolam may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

• drowsiness.
• light-headedness.
• headache.
• tiredness.
• dizziness.
• irritability.
• talkativeness.
• difficulty concentrating.

Consistent Xanax abuse can cause both weight gain and weight loss. Sometimes, people who abuse Xanax reduce their energy output and sleep more, which can cause weight gain.

Talk to your doctor They may be able to adjust your dosage to help minimize side effects. They may recommend taking smaller doses throughout the day instead of taking a larger dose all at one. They may also lower your overall dose. You should never stop taking Xanax without your doctor’s supervision.

Upset stomach. Blurred vision. Appetite or weight changes. Swelling in your hands or feet.