Can You Safely Use Viagra with Blood Pressure Medications? - Cardiology

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Drug interactions


Currently, I am taking BLOPRESS 8mg (olmesartan) 1 tablet daily for hypertension and Norvasc 5mg (amlodipine) 0.5 tablet daily.
Can I also take Viagra (sildenafil) or similar medications? If so, will there be any side effects? Thank you!

Jin Zai, 60~69 year old female. Ask Date: 2022/12/24

Dr. Chen Jili reply Cardiology


We recommend that you discuss the above situation further with your attending physician, focusing on symptomatic treatment or determining if further examinations are necessary.
Thank you, and wishing you good health!

Reply Date: 2022/12/24

More Info


When considering the use of Viagra (sildenafil) alongside blood pressure medications such as BLOPRESS (which contains the active ingredient olmesartan) and Norvasc (amlodipine), it is essential to understand both the potential interactions and the safety profile of these medications.

Viagra is primarily used to treat erectile dysfunction by increasing blood flow to the penis, which is achieved through the relaxation of blood vessels. This mechanism can also lead to a decrease in blood pressure, which is an important consideration when combining it with antihypertensive medications.


Safety of Using Viagra with Blood Pressure Medications
1. Interaction with Blood Pressure Medications:
- Viagra does not have a direct interaction with BLOPRESS or Norvasc. However, both BLOPRESS and Norvasc are designed to lower blood pressure. When Viagra is taken in conjunction with these medications, there is a potential for additive effects, which could lead to hypotension (abnormally low blood pressure). Symptoms of hypotension can include dizziness, lightheadedness, fainting, and in severe cases, shock.

2. Monitoring Blood Pressure:
- If you are considering using Viagra while on these blood pressure medications, it is crucial to monitor your blood pressure regularly. If you experience symptoms of low blood pressure, you should contact your healthcare provider immediately.

3. Consulting Your Healthcare Provider:
- Before starting Viagra, it is advisable to consult with your healthcare provider. They can assess your overall health, review your current medications, and determine if Viagra is appropriate for you. They may also adjust dosages or suggest alternative treatments based on your specific health needs.


Potential Side Effects
While Viagra is generally well-tolerated, it can cause side effects, some of which may overlap with those of blood pressure medications:
- Common Side Effects: These can include headaches, flushing, nasal congestion, indigestion, and visual disturbances.
- Serious Side Effects: Rarely, Viagra can cause priapism (a prolonged and painful erection), sudden hearing loss, or vision changes. If you experience any of these, seek medical attention immediately.


Recommendations
1. Start with a Low Dose: If your healthcare provider approves the use of Viagra, starting with the lowest effective dose may help minimize the risk of side effects and interactions.


2. Avoid Other Vasodilators: Be cautious about using other medications that can lower blood pressure, such as nitrates (often used for angina) or certain alpha-blockers, as these can significantly increase the risk of hypotension when combined with Viagra.

3. Lifestyle Considerations: Maintaining a healthy lifestyle, including a balanced diet, regular exercise, and avoiding excessive alcohol consumption, can help manage both blood pressure and erectile dysfunction.

4. Regular Follow-ups: Regular follow-ups with your healthcare provider are essential to monitor your blood pressure and assess the effectiveness and safety of your treatment regimen.


Conclusion
In summary, it is generally safe to use Viagra with BLOPRESS and Norvasc, provided that you do so under the guidance of your healthcare provider. Monitoring your blood pressure and being aware of potential side effects is crucial to ensure a safe and effective treatment experience. Always prioritize open communication with your healthcare provider regarding any new medications or changes in your health status.

Similar Q&A

Can You Safely Use Viagra with Blood Pressure Medications?

Currently, I am taking BLOPRESS 8mg (Olmesartan) 1 tablet daily and Norvasc 5mg (Amlodipine) 0.5 tablet daily for hypertension. Can I also take Viagra or similar medications? If so, will there be any side effects? Thank you!


Dr. Wu Xueming reply Cardiology
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Hello, theoretically, it is possible for medications without interactions to be safe. Changhua Hospital cares about you.

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According to the prescribing information for the medication, in a study involving 16 patients with primary hypertension who took 100 mg of sildenafil, there was no significant effect on the pharmacokinetics of amlodipine. When amlodipine is used in conjunction with sildenafil, bo...

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