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What happens if I take tadalafil daily?

5 min read

Over 70% of people with benign prostatic hyperplasia (BPH) also experience erectile dysfunction (ED). A daily low-dose regimen is approved to treat both conditions, but understanding what happens if I take tadalafil daily is crucial before starting this long-term therapy.

Quick Summary

A daily low-dose regimen of tadalafil provides continuous, spontaneous treatment for erectile dysfunction and benign prostatic hyperplasia. It offers convenience and consistent relief but is associated with potential mild side effects like headaches and back pain, which are generally well-tolerated long-term.

Key Points

  • Spontaneity is a key benefit: A daily low dose provides continuous treatment, eliminating the need to plan sexual activity around taking medication.

  • Dual treatment for ED and BPH: Daily tadalafil effectively treats both erectile dysfunction and urinary symptoms caused by an enlarged prostate.

  • Milder, but persistent side effects: The lower dosage often leads to milder side effects like headaches and back pain, but since it's taken daily, these can be more persistent.

  • Long-term safety is generally well-documented: Studies have shown that daily tadalafil is safe and well-tolerated over extended periods, with no major new safety concerns emerging.

  • Not for everyone: Individuals on nitrate medications or with certain heart, liver, or eye conditions should not take daily tadalafil due to serious health risks.

  • Medical supervision is essential: A healthcare provider must monitor the regimen to ensure optimal treatment, manage potential side effects, and check for interactions with other drugs.

In This Article

For many men dealing with erectile dysfunction (ED) and/or benign prostatic hyperplasia (BPH), a daily regimen of tadalafil offers a convenient and effective treatment option. Unlike the larger, “as-needed” doses that require planning around sexual activity, the daily pill provides a consistent level of medication in the bloodstream, enabling greater spontaneity. This long-term approach has unique benefits and considerations that are important to understand before beginning treatment.

What is daily tadalafil?

Tadalafil, sold under the brand name Cialis and as a generic, is a phosphodiesterase 5 (PDE5) inhibitor. Its primary function is to relax the smooth muscles in blood vessels throughout the body, including those in the penis, prostate, and bladder. By inhibiting the PDE5 enzyme, tadalafil allows for increased blood flow to these areas. In the penis, this mechanism helps facilitate an erection in response to sexual stimulation, but it does not cause an erection on its own. For BPH, the muscle-relaxing effect helps alleviate lower urinary tract symptoms, such as a weak urine stream and frequent urination.

The daily formulation is designed for continuous, long-term use. When taken regularly, it reaches a steady-state plasma concentration within about five days. This is different from the higher-dose, as-needed tablets, which are taken just prior to sexual activity and wear off within 36 hours.

The benefits of taking tadalafil daily

The once-daily dosing offers several advantages over the on-demand option, particularly for men with frequent ED or co-existing BPH.

  • Greater Spontaneity: A daily dose eliminates the need for timing medication around sexual activity, allowing for more spontaneous and natural intimate moments.
  • Consistent Efficacy: Maintaining a steady level of the drug can be more effective for some individuals, even those who may not have responded well to as-needed dosing.
  • Dual Treatment: It can effectively treat both ED and the urinary symptoms associated with BPH simultaneously. This is a major advantage for men who experience both conditions.
  • Reduced Anxiety: Knowing the medication is always working can help reduce the performance anxiety that can often accompany ED.

Daily tadalafil vs. as-needed tadalafil: A comparison

Choosing between daily and as-needed tadalafil depends on individual preferences, lifestyle, and frequency of sexual activity. The table below outlines the key differences.

Feature Daily Tadalafil As-Needed Tadalafil
Dosing Taken once every day at the same time. Taken prior to sexual activity.
Onset of Action Reaches steady state in 5 days; continuous effect. Works within 30 minutes to 6 hours.
Duration Continuous effect as long as regimen is followed. Effects can last for up to 36 hours.
Convenience Allows for spontaneity; no planning needed. Requires planning; not suitable for spontaneous sex.
Side Effects Typically milder due to lower dosage, but may be more persistent. Potentially more intense side effects due to higher dose.
Cost Often more expensive due to daily consumption. Potentially less expensive for infrequent use.
Best For Frequent sexual activity, BPH, or both. Infrequent, planned sexual activity.

Common side effects of daily tadalafil

While the lower dose of daily tadalafil often results in fewer and less severe side effects than the on-demand version, some reactions are still possible. Many people find these side effects to be mild and transient, with some disappearing as their body adjusts to the medication over time.

  • Headache: The most common side effect, likely caused by the widening of blood vessels.
  • Dyspepsia (Indigestion): Can present as heartburn or an upset stomach.
  • Back Pain and Muscle Aches (Myalgia): Pain in the back, arms, or legs is not uncommon and can be a side effect of PDE5 inhibition.
  • Flushing: A feeling of warmth or redness in the face, neck, and chest.
  • Nasal Congestion: A stuffy or runny nose (nasopharyngitis) is another possible reaction.

These common side effects are dose-dependent, and if they are bothersome, a healthcare provider may adjust the treatment strategy.

Potential serious side effects and risks

Though rare, some serious side effects are associated with tadalafil use, and it is vital to be aware of them. Anyone experiencing these symptoms should seek immediate medical attention.

  • Priapism: A painful erection lasting more than four hours. Untreated priapism can cause permanent penile damage and is a medical emergency.
  • Sudden Vision Loss (NAION): A rare condition called non-arteritic anterior ischemic optic neuropathy has been reported. The risk is higher in individuals over 50 with certain risk factors like diabetes, heart disease, high blood pressure, and specific eye conditions.
  • Sudden Hearing Loss: A rapid decrease or loss of hearing, sometimes accompanied by tinnitus (ringing in the ears) and dizziness, can occur.
  • Cardiovascular Events: In individuals with pre-existing heart problems, tadalafil can increase the risk of adverse events like chest pain, irregular heartbeat, or stroke. The medication can cause a temporary drop in blood pressure.
  • Allergic Reactions: Symptoms such as a rash, hives, swelling, or difficulty breathing warrant immediate medical attention.

Long-term safety and considerations

Clinical studies have investigated the long-term safety and effectiveness of daily tadalafil. Research has found that daily tadalafil is generally well-tolerated and effective for extended periods, with some studies observing no new safety concerns after one year of treatment. However, careful medical supervision is essential to monitor for any side effects and ensure continued efficacy.

Who should not take daily tadalafil?

Certain individuals should not take tadalafil due to the risk of serious health consequences. These include people who:

  • Take nitrates for chest pain (angina), as this combination can cause a dangerous drop in blood pressure.
  • Use recreational drugs known as "poppers," which contain nitrates.
  • Have certain severe heart problems, including recent heart attack or stroke.
  • Have severe liver or kidney disease.
  • Have certain eye conditions like retinitis pigmentosa.
  • Have stomach ulcers or bleeding disorders.

Drug interactions

Daily tadalafil can interact with other medications, potentially increasing the risk of adverse effects. It is critical to inform your doctor of all medications, supplements, and herbal products you are taking. Major interactions include nitrates, alpha-blockers, and certain antifungals. Excessive alcohol consumption should also be avoided, as it can worsen side effects like dizziness and low blood pressure.

How to manage side effects

Most common side effects of daily tadalafil are manageable. For headaches, over-the-counter pain relievers (if approved by your doctor) and staying well-hydrated can help. Back and muscle pain often resolve within 48 hours, but warm compresses can provide relief. If indigestion is an issue, antacids may help, though it's best to consult your doctor to ensure no interactions. For persistent or bothersome side effects, discuss them with your healthcare provider, who can recommend alternative strategies.

Conclusion: Making the right choice for your health

Taking tadalafil daily can be a highly effective and convenient treatment for both ED and BPH, offering a level of spontaneity and continuous symptom management that on-demand dosing cannot provide. The lower daily dosage is often associated with milder side effects, making it a viable long-term option for many men. However, daily use is not without risks, and careful consideration of potential side effects, contraindications, and drug interactions is essential. It is crucial to have an open and honest conversation with a healthcare professional to determine if a daily tadalafil regimen is the best choice for your individual health needs and lifestyle. This medical guidance ensures the treatment is both safe and optimized for your specific condition.

Mayo Clinic Tadalafil Patient Information

Frequently Asked Questions

A healthcare professional will determine the appropriate starting dose for daily tadalafil to treat erectile dysfunction, considering individual health factors. It is typically a low dose taken at the same time each day.

Daily tadalafil takes approximately five days of continuous use to reach a steady concentration in your bloodstream. While you may notice some effects earlier, the full benefits for spontaneity and efficacy build up over the first several days.

Yes, it is possible to switch between dosing schedules, but this should only be done under the guidance of a healthcare provider. The prescribed amount of medication would need to be adjusted.

No, side effects with daily tadalafil are typically milder due to the lower dosage. However, because you take the medication every day, some side effects like headaches and muscle aches may be more persistent compared to the higher, occasional doses.

Moderate alcohol consumption is generally acceptable, but excessive drinking (more than five glasses of wine or five shots of whiskey) should be avoided. A large amount of alcohol can increase the risk of side effects like headache, dizziness, and low blood pressure when combined with tadalafil.

If you miss a dose, take it as soon as you remember on the same day. If you don't remember until the next day, simply skip the missed dose and continue with your regular schedule. You should never take more than the prescribed amount to make up for a missed one.

Yes, studies have shown that daily tadalafil is safe and well-tolerated for long-term use in most people. Researchers have not found any significant long-term safety concerns after studies lasting up to two years.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.