Isocarboxazid Side Effects and Warnings

What are the precautions when taking this medicine?

• Wear disease medical alert identification.

• If you have a weakened heart, talk with healthcare provider.

• Tell dentists, surgeons, and other healthcare providers that you use this medicine.

• Check medicines with healthcare provider. This medicine may not mix well with other medicines.

• Do not take with other medicines for depression, diet pills, stimulants like amphetamines, reserpine, or pain medicines. There should be 2 weeks between stopping one medicine and starting another.

• Do not use over-the-counter medicines containing dextromethorphan or pseudoephedrine. Can cause life-threatening high blood pressure.

• If you are taking this medicine and have high blood pressure, talk with healthcare provider before using over-the-counter products that may increase blood pressure. These include cough or cold remedies, diet pills, stimulants, ibuprofen or like products, and certain natural products or supplements.

• You may not be alert. Avoid driving, doing other tasks or activities until you see how this medicine affects you.

• Avoid alcohol (includes wine, beer, and liquor). Can cause life-threatening high blood pressure even 2 weeks after medicine is stopped.

• Avoid caffeine (for example, tea, coffee, cola) and chocolate intake. Use with this medicine may cause high blood pressure, nervousness, shakiness, fast heartbeats, and anxiety.

• Tell healthcare provider if you are pregnant or plan on getting pregnant.

• Tell healthcare provider if you are breast-feeding.

What are some possible side effects of this medicine?

• Feeling lightheaded, sleepy, having blurred vision, or a change in thinking clearly. Avoid driving, doing other tasks or activities that require you to be alert or have clear vision until you see how this medicine affects you.

• Feeling dizzy. Rise slowly over several minutes from sitting or lying position. Be careful climbing.

• Headache.

• Constipation. More liquids, regular exercise, or a fiber-containing diet may help. Talk with healthcare provider about a stool softener or laxative.

• Inability to sleep.

• High blood pressure can rarely occur.

Reasons to call healthcare provider immediately

• If you suspect an overdose, call your local poison control center or emergency department immediately.

• Signs of a life-threatening reaction. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; fits; or swelling of face, lips, tongue, or throat.

• If you are planning to harm yourself or the desire to harm yourself increases.

• Chest pain or pressure, fast heartbeat, or passing out.

• Confusion; very nervous; anger with sweating, shivering, stiffness, or shaking.

• Severe nausea or vomiting.

• Any rash.

• No improvement in condition or feeling worse.