Labetalol Oral : Uses, Side Effects, Interactions

Labetalol HCL

COMMON BRAND(S): Normodyne, Trandate

GENERIC NAME(S): Labetalol


Labetalol is used to treat high blood pressure (hypertension) with or without other medicines. Reducing hypertension helps in preventing stroke, heart attack and kidney problems.

Labetalol is both an alpha blocker and a beta blocker. It works by blocking the action of some natural chemicals in your body such as epinephrine on the heart and blood vessels. This effect reduces heart rate, blood pressure and pressure on the heart.

How To Use Labetalol HCL

See also the warning section.

Take Labetalol from mouth, usually twice a day or your doctor’s direction. You can take this medicine with or without food, but it is necessary to choose a method and take this medicine with every dose.

Dosage is based on your medical condition and treatment response. To reduce your risk of side effects, your doctor may direct you to start this medication on low dose and gradually increase your dose. Follow your doctor’s instructions carefully.

Use Labetalol regularly to get the most benefit. To help you remember, take it every day at the same time.

For the treatment of hypertension, you may take several weeks to get the full benefit of this medicine. It is important to continue taking this medicine even if you feel OK. Most people with high blood pressure do not feel sick.

Tell your doctor if your condition does not improve or if it gets worse (for example, your blood pressure readings are high or increased).

Side Effects

See also the Warnings and Precautions section.

Dizziness and tiredness may occur. Scalp can also be tingling because your body gets adjusted in the drug. Reduction in sexual capacity is rarely reported. If any of these effects persists or worsens, tell your doctor or pharmacist immediately.

To reduce your risk of dizziness and lighthouse, slowly rise while sitting or lying down from the position of lying.

Labetalol can reduce blood flow in your hands and feet, so that they can get cold. Smoking can spoil this effect. Wear warm clothes and avoid using tobacco.

Remember that your doctor has prescribed this drug because he or she has decided that the benefit is higher than the risk of side effects. Many people using this drug do not have serious side effects.

Tell your doctor immediately if there are no possible but serious side effects: heartbeat, severe dizziness, unconsciousness, blue fingers / toes, difficulty in breathing, new heart failure or Deteriorating symptoms (such as shortness of breath, swelling of ankle / leg, abnormal fatigue, abnormal / sudden weight gain), changes in mental / mood (eg delusions, changes in mood, depression).

Labetalol can rarely cause serious (rarely fatal) liver disease. If you notice any of the following rare but serious side effects, then focus on immediate medical care: persistent nausea / vomiting, severe stomach / stomach ache, blinking eyes / blackness of the skin.

A very serious allergic reaction to this drug is rare. However, if you see symptoms of a serious allergic reaction, then seek immediate medical attention, including: granules, itching / swelling (especially the face / tongue / throat), severe dizziness, breathing difficulties.

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

In America – Call your doctor for medical advice about side effects. You can notify the FDA of side effects on 1-800-FDA-1088 or

In Canada – Call your doctor for medical advice about side effects. You can report the health effects of Canada on 1-866-234-2345.


Before taking Labetalol, tell your doctor or pharmacist whether you are allergic to it; Or if you have any other allergens. This product can have passive elements, which can cause allergic or other problems. Talk to your pharmacist for more details.

If you have some medical condition then this drug should not be used. Before using this drug, consult your doctor or pharmacist if you have: Some types of heart rhythm problems (such as slow heart beat, second- or third degree atrioventricular block), heart Severe failure, shortness of breath (e.g asthma, chronic soft bronchitis), emphysema).

Before using Labetalol, tell your doctor or pharmacist your medical history, especially: stable cardiac failure, kidney disease, liver disease, treatment of hyperthyroidism, severe allergic reactions, including epinephrine Along with treatment, Raynaud’s disease, peripheral vascular disease, such as blood circulation problems (like), mental / mood disorders (such as Depression), a certain muscle disease (myasthenia gravis), some eye problems (cataracts, glaucoma).

If you have diabetes, this product may face faster / faster heartbeat, when you usually feel that your blood glucose is very low (hypoglycemia). Other symptoms of low blood sugar, such as dizziness and perspiration, are unaffected by this medicine. This product can make it difficult to control your blood glucose. Regularly check your blood glucose as directed and share the result with your doctor. Tell your doctor immediately if you have symptoms of high blood sugar such as thirst / urination. Your doctor may need to adjust your diabetes medication, exercise program or diet.

This medication can make you dizzy. Alcohol or marijuana (cannabis) can make you feel more dizzy. Unless you can safely do it, do not drive, use machinery, or do anything that requires caution. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis).

Before your surgery (with glaucoma / cataract surgery), tell your doctor or dentist whether you are taking this medicine or have taken it, and about all the other products you use (about Including prescription drugs, non-prescription medicines, and herbal products).

As you grow older, kidney function decreases. This medicine is removed by the kidney. Therefore, older adults may be more susceptible to the side effects of this drug, including dizziness and absence.

Labetalol has been used to treat high blood pressure in pregnant women. It is important to control high blood pressure for the health of mother and unborn baby. If you are planning a pregnancy, get pregnant, or think that you may be pregnant, discuss with your doctor about the benefits and risks of using this drug during pregnancy. Sometime, mothers who have taken Labetalol during pregnancy, include babies born in low blood pressure, slow thrombosis, slow breathing and low blood sugar (such as shaking, abnormal sweating for a few days after delivery ) It is possible. If you see any symptoms in your newborn baby, tell the doctor immediately.

This medicine passes in breast milk, and the effect on a nursing infant is unknown. Consult your doctor before breastfeeding.

Over Dose

If someone is treated and has serious symptoms like having trouble going out or breathing, call 911. Otherwise, call the Poison Control Center immediately. US residents can call their local venom control center at 1-800-222-1222. Canadians can call a provincial poison control center. Symptoms of overdose may include: very slow heart beat, severe dizziness, severe weakness, unconsciousness, difficulty breathing


Do not share this medication with others.

Talk to your doctor about making changes in your lifestyle that can help this drug work better (such as stress reduction programs, exercise and diet changes).

When taking Labetalol, check your blood pressure and pulse (heart rate) regularly. Learn how to check your own blood pressure and pulse at home, and share the results with your doctor.

Laboratory and / or medical tests (such as liver function tests) should be periodically monitoring your progress or checking side effects. Consult your doctor for more details.

Missed Dose

If you miss a dose, then as soon as you remember, take it. If it is near the next dose time, then leave the thesis dose. Take your next dose at regular times. Do not double the dose to catch up.


Store between 36-86 ° F (2-30 ° C) away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.

Until instructed not to do so, do not flush the medicines in the toilet and do not drain in the drain. When this period expires or does not need it, then properly release this product. Consult your drug dealer or local waste disposal company to get more information about safely terminating your product.

Disclaimer: DrLinex has made every effort to ensure that all information is factually accurate, comprehensive and up-to-date. However, this article should not be used as a licensed health care professional’s choice of knowledge and expertise. You should always consult your doctor or other health care professional before taking any medication. The information given here is subject to change and it has not been used to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions or adverse effects. The lack of warning or other information for any drug does not indicate that the combination of medicine or medication is safe, effective or appropriate for all patients or all specific uses.

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