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PERPHENAZINE; AMITRIPTYLINE (per FEN a zeen; a mee TRIP ti leen) is used to treat depression that may be accompanied by anxiety or agitation. This medicine is also used to treat schizophrenia.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions:
an alcohol problem
asthma, difficulty breathing
blood disorders or disease
difficulty passing urine, prostate trouble
heart disease or previous heart attack
over active thyroid
thoughts or plans of suicide or a previous suicide attempt or family history of suicide attempt
an unusual or allergic reaction to perphenazine, amitriptyline, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. You can take this medicine with or without food. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking this medicine suddenly except upon the advice of your doctor. Stopping this medicine too quickly may cause serious side effects or your condition may worsen.
A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
certain antibiotics like gatifloxacin, grepafloxacin, levofloxacin, moxifloxacin, sparfloxacin
certain heart medicines
MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
medicines for depression or psychotic disturbances
medicines for weight loss or ADHD
This medicine may also interact with the following medications:
atropine and related drugs like hyoscyamine, scopolamine, tolterodine and others
barbiturate medicines, like phenobarbital
local or general anesthetics
medicines for colds, flu and breathing difficulties, like pseudoephedrine
medicines for hay fever or allergies
prescription pain medications
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your doctor or health care professional for regular checks on your progress. It can take several days before you feel the full effect of this medicine.
Patients and their families should watch out for worsening depression or thoughts of suicide. Also watch out for sudden or severe changes in feelings such as feeling anxious, agitated, panicky, irritable, hostile, aggressive, impulsive, severely restless, overly excited and hyperactive, or not being able to sleep. If this happens, especially at the beginning of antidepressant treatment or after a change in dose, call your health care professional.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may increase dizziness and drowsiness. Avoid alcoholic drinks.
Do not treat yourself for coughs, colds, or allergies without asking your doctor or health care professional for advice. Some ingredients can increase possible side effects.
Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe.
This medicine may cause dry eyes and blurred vision. If you wear contact lenses you may feel some discomfort. Lubricating drops may help. See your eye doctor if the problem does not go away or is severe.
This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use sunscreen. Do not use sun lamps or tanning beds/booths.
If you are diabetic, check your blood sugar more often than usual, especially during the first few weeks of treatment with this medicine. This medicine can affect blood sugar levels. Call your doctor or health care professional for advice if you notice a change in the results of blood or urine glucose tests.
Side effects that you should report to your doctor or health care professional as soon as possible:
abnormal production of milk in females
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
blurred vision or eye pain
breast enlargement in both males and females
fast, irregular, pounding heartbeat
fever or chills, sore throat
high or low blood pressure
muscle stiffness, or spasms
pain or difficulty passing urine, loss of bladder control
suicidal thoughts or other mood changes
swelling of the testicles
tingling, pain, or numbness in the feet or hands
uncontrollable head, mouth, neck, arm, or leg movements
unusually weak or tired
yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
change in sex drive or performance
constipation or diarrhea
difficulties falling asleep
loss of appetite
weight gain or loss
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Protect from light. Keep container tightly closed. Throw away any unused medicine after the expiration date.