Mecamylamine oral tablets

What is this medication?

MECAMYLAMINE (mek ah MIL ah min) is used to treat high blood pressure.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): Inversine, Vecamyl

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

• bladder disease
• glaucoma
• having surgery
• heart disease
• high cholesterol
• history of stroke
• if you often drink alcohol
• kidney disease
• prostate disease
• recent heart attack
• trouble passing urine
• an unusual or allergic reaction to mecamylamine, other medicines, food, dyes or preservatives
• pregnant or trying to get pregnant
• breast-feeding

How should I use this medication?

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. However, you should always take it the same way. Take your medicine at regular intervals. Do not take it more often than directed. Do not stop taking except on your doctor's advice.

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.

What if I miss a dose?

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.

What may interact with this medication?

• acetazolamide
• alcohol
• ammonium chloride
• certain antibiotics like amikacin, capreomycin, clindamycin, colistin, gentamicin, lincomycin, polymyxin B, tobramycin, sulfonamides (sulfa drugs), vancomycin
• certain medicines for blood pressure, heart disease, irregular heart beat
• diuretics
• general anesthetics like halothane, isoflurane, methoxyflurane, propofol
• methazolamide
• methenamine
• potassium citrate
• sodium acetate
• sodium bicarbonate
• sodium citrate

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.

What should I watch for while using this medication?

Visit your health care professional for regular checks on your progress. Tell your health care professional if your symptoms do not start to get better or if they get worse. Do not stop taking except on your health care professional's advice. You may develop a severe reaction. Your health care professional will tell you how much medicine to take.

You may get 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. Avoid alcoholic drinks; they can make you more dizzy.

This medicine can cause constipation. Talk to your health care provider if you have bowel movements less often than usual or if you have less than 3 bowel movements per week. Call if stool is hard or dry, or if you have trouble passing gas. Contact your provider right away if you have nausea, vomiting, or belly swelling or pain. Drink plenty of water.

If you are going to need surgery or other procedure, tell your health care professional that you are using this medicine.

What side effects may I notice from receiving this medication?

Side effects that you should report to your doctor or health care professional as soon as possible:

• allergic reactions like skin rash, itching or hives; swelling of the face, lips, or tongue
• breathing problems
• diarrhea
• feeling faint or lightheaded, falls
• pain, tingling, numbness in the hands or feet
• seizures
• severe or prolonged constipation
• severe pain, swelling, or tenderness in the abdomen
• sudden numbness or weakness of the face, arm, or leg
• tremors
• trouble passing urine or change in the amount of urine
• uncontrollable head, mouth, neck, arm, or leg movements
• vomiting

Side effects that usually do not require medical attention (report these to your doctor or health care professional if they continue or are bothersome):

• constipation
• dizziness
• dry mouth
• tiredness

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.

Where should I keep my medication?

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.