Brand & Generic Names
Basic Information
- Habit forming? No
- Prescription needed? Yes
- Available as generic? Yes
- Drug class: Antidepressant
Uses
- Treatment for depression or anxiety associated with depression.
- Used to treat some types of chronic pain.
Dosage & Usage Information
How to take:
Tablet--Swallow with liquid.
When to take:
At the same time each day, usually bedtime.
If you forget a dose:
Bedtime dose--If you forget your once-a-
day bedtime dose, don't take it more than 3 hours late. If more
than 3 hours, wait for next scheduled dose. Don't double this
dose.
What drug does:
Probably affects part of brain that controls messages between
nerve cells.
Time lapse before drug works:
Begins in 1 to 2 weeks. May
require 4 to 6 weeks for maximum benefit.
Don't take with:
Non-prescription drugs without consulting doctor.
See Interaction Section and consult doctor.
Overdose
SYMPTOMS:
Respiratory failure, fever, cardiac arrhythmia,
muscle stiffness, drowsiness, hallucinations, convulsions, coma.
WHAT TO DO:
- Dial 911 (emergency) or O (operator) for an ambulance or
medical help. Then give first aid immediately.
- If patient is unconscious and not breathing, give mouth-to-
mouth breathing. If there is no heartbeat, use cardiac massage
and mouth-to-mouth breathing (CPR). Don't try to make patient
vomit. If you can't get help quickly, take patient to nearest
emergency facility.
- See EMERGENCY Information.
Possible Adverse Reactions or Side Effects
Life-threatening:
Seizures. Seek emergency treatment
immediately.
Common:
- Tremor.
- Headache, dry mouth
or unpleasant taste,
constipation or diarrhea,
nausea, indigestion,
fatigue, weakness,
drowsiness,
nervousness, anxiety,
excessive sweating.
- Insomnia, craving
sweets.
Infrequent:
- Convulsions.
- Hallucinations,
shakiness, dizziness,
fainting, blurred vision,
eye pain, vomiting,
irregular heartbeat or
slow pulse, inflamed
tongue, abdominal
pain, jaundice, hair
loss, rash, chills,
joint pain, palpitations,
hiccups, vision changes.
- Painful or difficult
urination; fatigue;
decreased sex drive;
abnormal dreams;
nasal congestion;
back pain; muscle
aches; frequent urination;
painful, absent or
irregular menstruation.
Rare:
Itchy skin; sore
throat; jaundice;
fever; involuntary
movements of jaw,
lips and tongue;
nightmares; confusion;
swollen breasts in men.
Warnings & Precautions
Don't take if:
- You are allergic to any tricyclic antidepressant.
- You drink alcohol.
- You have had a heart attack within 6 weeks.
- You have glaucoma.
- You have taken MAO inhibitors within 2 weeks.
- Patient is younger than 12.
Before you start, consult your doctor:
- If you will have surgery within 2 months, including dental
surgery, requiring general or spinal anesthesia.
- If you have an enlarged prostate, heart disease or high blood
pressure, stomach or intestinal problems, overactive thyroid,
asthma, liver disease, schizophrenia, urinary retention.
Over age 60:
More likely to develop urination difficulty and side effects
such as hallucinations, shakiness, dizziness, fainting, headache
or insomnia.
Pregnancy:
Studies inconclusive on harm to unborn child. Animal studies
show fetal abnormalities. Decide with your doctor whether drug
benefits justify risk to unborn child.
Breast-feeding:
Drug passes into milk. Avoid drug or discontinue nursing until
you finish medicine. Consult doctor for advice on maintaining
milk supply.
Infants & children:
Don't give to children younger than 12.
Prolonged use:
Request blood cell counts, liver-function studies, monitor
blood pressure closely.
Skin & sunlight:
May cause rash or intensify sunburn in areas exposed to sun or
sunlamp.
Driving, piloting or hazardous work:
Don't drive or pilot aircraft until you learn how medicine
affects you. Don't work around dangerous machinery. Don't climb
ladders or work in high places. Danger increases if you drink
alcohol or take medicine affecting alertness and reflexes.
Discontinuing:
Don't discontinue without consulting doctor. Dose may require
gradual reduction if you have taken drug for a long time. Doses
of other drugs may also require adjustment.
Others:
No problems expected.
Possible Interaction with Other Drugs
GENERIC NAME |
COMBINED EFFECT |
| |
------------------------ |
----------------------- |
Anticoagulants* |
Increased anticoagulant effect. |
Anticholinergics* |
Increased sedation. |
Antihistamines* |
Increased antihistamine effect. |
Barbiturates* |
Decreased antidepressant effect. |
Benzodiazepine |
Increased sedation. |
Central nervous system |
Increased sedation. |
| |
Cimetidine |
Possible increased antidepressant |
|
effect and toxicity. |
Clonidine |
Decreased clonidine effect. |
Clozapine |
Toxic effect on the central nervous |
|
system. |
Disulfiram |
Delirium. |
Diuretics, thiazide* |
Increased maprotiline effect. |
Ethchlorvynol |
Delirium. |
Ethinamate |
Dangerous increased effects of |
|
ethinamate. Avoid combining. |
Fluoxetine |
Increased depressant effects of |
|
both drugs. |
Guanabenz |
Possible decreased clonidine |
|
effect. |
Guanethidine |
Decreased guanethidine effect. |
Guanfacine |
May increase depressant effects of |
|
either drug. |
Leucovorin |
High alcohol content of leucovorin |
|
may cause adverse effects. |
Levodopa |
May increase blood pressure. |
Lithium |
Possible decreased seizure |
|
threshold. |
MAO inhibitors* |
Fever, delirium, convulsions. |
Methyldopa |
Decreased methyldopa effect. |
Methylphenidate |
Possible increased antidepressant |
|
effect and toxicity. |
Methyprylon |
Increased sedative effect, perhaps |
|
to dangerous level. Avoid. |
Molindone |
Increased tranquilizer effect. |
Nabilone |
Greater depression of central |
|
nervous system. |
Narcotics* |
Dangerous oversedation. |
Phenothiazine |
Possible increased antidepressant |
|
effect and toxicity. |
Phenytoin |
Decreased phenytoin effect. |
Procainamide |
Possible irregular heartbeat. |
Quinidine |
Irregular heartbeat. |
Sedatives* |
Dangerous oversedation. |
Sertraline |
Increased depressive effects |
|
of both drugs. |
Sympathomimetics* |
Increased sympathomimetic effect. |
Thyroid hormones* |
Irregular heartbeat. |
Possible Interaction with Other Substances
INTERACTS WITH |
COMBINED EFFECT |
--------------- |
--------------- |
| |
Beverages or medicines |
Excessive |
with alcohol. |
intoxication. Avoid. |
| |
Beverages: |
None expected. |
| |
Cocaine: |
Excessive intoxication. Avoid. |
| |
Foods: |
None expected. |
| |
Marijuana: |
Excessive drowsiness. Avoid. |
| |
Tobacco: |
May decrease absorption of |
|
maprotiline. Avoid. |
|