Inversine (Mecamylamine) Drug Overview of Side Effects and Precautions for Patients and Caregivers at RxList

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May 27, 2012

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High Blood Pressure »

High blood pressure facts

High blood pressure (hypertension) is designated as either essential (primary) hypertension or secondary hypertension and is defined as a consistently elevated blood pressure exceeding 140/90 mm Hg.
High blood pressure is called "the silent killer" because it often causes no symptoms for many years, even decades, until it finally damages certain critical organs.
Poorly controlled high blood pressure ultimately can cause damage to blood vessels in the eye, thickening of the heart muscle and heart attacks, hardening of the arteries (arteriosclerosis), kidney failure, and strokes.
Most antihypertensive medications can be used alone or in combination. Some are used only in combination. Some are preferred over others in certain specific medical situations. And some are not to be used (contraindicated) in other situations.
Several classes of antihypertensive medications are available, including ACE i...

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Inversine

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SIDE EFFECTS: Drowsiness, dizziness, lightheadedness, tiredness, blurred vision, nausea, constipation, and dry mouth may occur as your body adjusts to the medication. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

Hot weather, exercise, or alcohol may increase dizziness and lightheadedness. Fever, vomiting, diarrhea, bleeding, loss of salt, or heavy sweating may also increase dizziness. To lower your risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.

To relieve dry mouth, suck on (sugarless) hard candy or ice chips, chew (sugarless) gum, drink water, or use a saliva substitute.

Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor immediately if any of these unlikely but serious side effects occur: fainting, fast/irregular heartbeat, difficulty urinating, decreased sexual ability/interest.

Tell your doctor immediately if any of these rare but serious side effects occur: shaking (tremor), uncontrolled movements of the face/hands/arms/legs.

If you develop frequent diarrhea with severe stomach/abdominal discomfort and/or bloating while taking this medication, seek immediate medical attention. This may be a sign of a very serious problem (paralytic ileus).

Seek immediate medical attention if any of these rare but serious side effects occur: chest pain, mental/mood changes (such as anxiety, confusion, depression), seizures.

A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any of the following symptoms of a serious allergic reaction: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US -

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

PRECAUTIONS: Before taking mecamylamine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: certain eye problem (glaucoma), certain stomach condition (organic pyloric stenosis).

Before using this medication, tell your doctor or pharmacist your medical history, especially of: heart problems (such as chest pain, heart attack), blood flow problems especially to the brain/heart (such as stroke, TIA), kidney disease, bladder/urination problems (such as bladder neck obstruction, urethral stricture), enlarged prostate (prostatic hypertrophy), salt-restricted diet.

Before having surgery, tell your doctor or dentist that you are taking this medication.

This drug may make you dizzy or drowsy or cause blurred vision. Do not drive, use machinery, or do any activity that requires alertness or clear vision until you are sure you can perform such activities safely. Avoid alcoholic beverages.

Kidney function declines as you grow older. This medication is removed by the kidneys. Older adults may be more sensitive to its effects, especially dizziness.

During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.

It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.