• Basic Info
• Top Questions
• Clinical Info
• Interactions

Before taking amoxapine, tell your doctor if you have used an "SSRI" antidepressant in the past 5 weeks, such as citalopram (Celexa), escitalopram (Lexapro), fluoxetine (Prozac, Sarafem), fluvoxamine (Luvox), paroxetine (Paxil), or sertraline (Zoloft).

Before taking amoxapine, tell your doctor if you are currently using any of the following drugs:

• cimetidine (Tagamet); or

• heart rhythm medications such as flecainide (Tambocor), propafenone (Rhythmol), or quinidine (Cardioquin, Quinidex, Quinaglute).

If you are using any of these drugs, you may not be able to use amoxapine, or you may need dosage adjustments or special tests during treatment.

There are many other medicines that can interact with amoxapine. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor. Keep a list with you of all the medicines you use and show this list to any doctor or other healthcare provider who treats you.

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have any new or worsening symptoms such as: mood or behavior changes, anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, hyperactive (mentally or physically), more depressed, or have thoughts about suicide or hurting yourself.

Call your doctor at once if you have any of these serious side effects:

• fast, pounding, or uneven heart rate;

• chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;

• sudden numbness or weakness, especially on one side of the body;

• sudden headache, confusion, problems with vision, speech, or balance;

• feeling light-headed, fainting;

• restless muscle movements in your eyes, tongue, jaw, or neck;

• tremors or uncontrollable shaking; or

• fever with confusion, muscle stiffness, sweating, and fast or uneven heartbeats.

Less serious side effects may be more likely to occur, such as:

• nausea, vomiting, stomach pain, constipation, diarrhea;

• dry mouth, unpleasant taste;

• increased appetite, weight changes;

• weakness, lack of coordination;

• numbness or tingly feeling;

• feeling dizzy, drowsy, or tired;

• nightmares;

• blurred vision, headache;

• low fever;

• mild skin rash;

• breast swelling (in men or women); or

• decreased sex drive, impotence, or difficulty having an orgasm.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.