How it works
-
Book an appointment
Schedule a visit with a board-certified doctor at a time that works best for you.
-
Get the answers you need
Receive quality care, from diagnosis and prescriptions to lab orders and more.
-
Enjoy 24/7 peace of mind
Rest easy knowing that LifeMD is here for all your primary, urgent, and chronic health needs.
Save 90% Off Labs & Prescriptions
Dr. Banita Sehgal
Internal Medicine Physician
My approach to healthcare is rooted in building genuine partnerships with my patients.
Taking the time to understand their needs and goals helps us collaborate effectively and find the best path forward together. What I love most about my work is being someone they can count on — familiar, accessible, and focused on their well-being.
Atenolol FAQs
The best time to take atenolol depends on your individual needs and the recommendations of your healthcare provider. Atenolol is usually taken once daily, either in the morning or in the evening. Here are some general guidelines on when to take atenolol:
-
Morning: Taking atenolol in the morning can help control blood pressure and heart rate throughout the day, which may be beneficial for individuals who experience symptoms in the morning or during daytime activities.
-
Evening: Some people prefer to take atenolol in the evening, as it may help reduce nighttime blood pressure and heart rate, potentially improving sleep quality. However, taking atenolol at night may also increase the risk of nighttime awakenings due to its potential to cause vivid dreams or insomnia in some individuals.
It's essential to take atenolol at the same time each day to maintain consistent levels of the medication in your body and optimize its effectiveness. Choose a time that works best for your schedule and lifestyle, and try to stick to that schedule as closely as possible.
The lowest dose of atenolol commonly prescribed for adults is typically 25 mg per day. However, the appropriate starting dose and maintenance dose of atenolol can vary depending on the individual's condition, age, and other factors such as kidney function and other medical conditions.
The maximum recommended dose of atenolol per day varies depending on the individual's condition and response to the medication. For most adults, the maximum daily dose of atenolol for hypertension (high blood pressure) is generally 100 mg per day, taken as a single dose or divided into two smaller doses.
The onset of action of atenolol varies, but you can typically expect to see a decrease in heart rate within a few hours after taking the medication. However, the full effect of atenolol on lowering heart rate may take several days to a week of regular dosing.
Here's a general timeline:
-
Immediate effects: You may notice a reduction in heart rate within a few hours after taking the first dose of atenolol.
-
Full effects: It may take several days to a week of consistent use for atenolol to achieve its maximum effect on lowering heart rate and stabilizing blood pressure.
It's essential to take atenolol exactly as prescribed by your healthcare provider to ensure you get the maximum benefit from the medication. Do not stop taking atenolol suddenly without consulting your doctor, as this can lead to rebound effects, including increased heart rate and elevated blood pressure.
It is generally safe to take other medications while on atenolol, but it's essential to be cautious and inform your healthcare provider about all other medications, supplements, and over-the-counter drugs you are taking.
Some medications may interact with atenolol, potentially affecting its effectiveness, increasing the risk of side effects, or causing other health issues.
- Other blood pressure medications
- Heart medications
- Medications affecting blood sugar
- NSAIDs and pain relievers
- Certain antidepressants
- Lithium
- Anesthetics
The elimination half-life of atenolol, which is the time it takes for half of the drug to be removed from your system, is approximately six to seven hours. This means that after taking a dose of atenolol, it may take around one to two days for the medication to be completely cleared from your system.
When using atenolol, there are several important considerations to keep in mind to ensure the medication works effectively and to minimize the risk of side effects.
It's advisable to limit or avoid alcohol consumption while taking atenolol, as alcohol can increase the risk of certain side effects such as dizziness, drowsiness, and low blood pressure.
If you experience dizziness, fatigue, or other side effects that can impair your ability to concentrate and react quickly, it's best to avoid driving or operating heavy machinery until you know how atenolol affects you.
It's crucial not to stop taking atenolol suddenly without consulting your healthcare provider. Abrupt discontinuation can lead to rebound hypertension, worsening of angina symptoms, or other adverse effects.
Be sure to inform your doctor about all other medications, including over-the-counter drugs, vitamins, and supplements, you are taking, as some medications can interact with atenolol, potentially affecting its effectiveness or increasing the risk of side effects.
Be cautious when engaging in strenuous exercise or activities that require a lot of physical exertion, as atenolol can reduce your heart rate and limit your heart's ability to respond to physical activity. Avoid prolonged exposure to hot weather, saunas, or hot baths, as atenolol may impair your body's ability to regulate temperature, increasing the risk of heat-related illnesses.
If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before taking atenolol to weigh the potential risks and benefits of using this medication during pregnancy or while breastfeeding.
Lastly, if you have a known allergy to atenolol or any other beta blockers, inform your healthcare provider before starting treatment. Always follow your doctor's instructions and advice when using atenolol or any other medication to ensure safe and effective treatment.
Atenolol, like other medications, can cause side effects in some people. Here are some of the most common side effects associated with atenolol:
- Fatigue
- Dizziness
- Cold extremities
- Slow heart rate
- Low blood pressure
- Depression
- Sleep disturbances
- Breathing problems
- Nausea
It's important to note that not everyone will experience these side effects, and some people may not experience any side effects at all. If you do experience any unusual or bothersome symptoms while taking atenolol, it's essential to contact your healthcare provider.
LifeMD offers patients access to licensed healthcare providers who can offer guidance on healthcare concerns. Through our virtual platform, you can schedule same-day appointments and meet with a medical professional from the comfort of your home.
Your healthcare provider may prescribe you a medication if appropriate, and order it to your local pharmacy for your convenience. Skip the waiting room with LifeMD, make an appointment today to get started.