Atenolol injection

What is this medication?

ATENOLOL (a TEN oh lole) is a beta-blocker. Beta-blockers reduce the workload on the heart and help it to beat more regularly. This medicine is used to treat high blood pressure and to prevent chest pain. It is also used to protect the heart during a heart attack and to prevent an additional heart attack from occurring.

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

COMMON BRAND NAME(S): Tenormin

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

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

•diabetes

•heart or vessel disease like slow heart rate, worsening heart failure, heart block, sick sinus syndrome or Raynaud's disease

•kidney disease

•lung or breathing disease, like asthma or emphysema

•pheochromocytoma

•thyroid disease

•an unusual or allergic reaction to atenolol, other beta-blockers, medicines, foods, dyes, or preservatives

•pregnant or trying to get pregnant

•breast-feeding

How should I use this medication?

The medicine is for injection into a vein. It is given by a health care professional in a hospital or clinic setting.

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?

This does not apply.

What may interact with this medication?

This medicine may interact with the following medications:

• certain medicines for blood pressure, heart disease, irregular heart beat
• clonidine
• digoxin
• diuretics
• dobutamine
• epinephrine
• isoproterenol
• NSAIDs, medicines for pain or inflammation, like ibuprofen or naproxen
• reserpine

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?

Your condition will be monitored carefully while you are receiving this medicine.

You may get drowsy or 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. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.

This medicine may increase blood sugar. Ask your healthcare provider if changes in diet or medicines are needed if you have diabetes.

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
• changes in vision
• chest pain
• cold or numb hands or feet
• depression
• fast, irregular heartbeat
• feeling faint or lightheaded, falls
• fever with sore throat
• rapid weight gain

signs and symptoms of high blood sugar such as being more thirsty or hungry or having to urinate more than normal. You may also feel very tired or have blurry vision.

• swollen ankles, legs

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

• anxiety, nervous
• diarrhea
• dry skin
• change in sex drive or performance
• headache
• nightmares or trouble sleeping
• short term memory loss
• stomach upset
• unusually tired

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?

This drug is given in a hospital or clinic and will not be stored at home.

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.