What is the Recommended Dosage for Cialis? A Comprehensive Guide

Cialis (tadalafil) is a well-known medication used to treat erectile dysfunction (ED), benign prostatic hyperplasia (BPH), and a combination of both conditions. Understanding the proper dosage is essential to ensure the medication works effectively while minimizing potential risks and side effects. In this blog post, we’ll dive into the recommended dosage of Cialis, how to take it, and how to tailor it for your specific needs.

1. Recommended Dosage for Erectile Dysfunction (ED)

Cialis works by increasing blood flow to the penis, helping men with ED achieve and maintain an erection when sexually stimulated. There are two main dosing strategies for ED treatment:

As Needed Basis:

For men who need to take Cialis only when they plan to engage in sexual activity, the typical starting dose is 10 mg. This should be taken at least 30 minutes before anticipated sexual activity. Depending on how well the medication works and whether side effects occur, your doctor may adjust the dose. The possible adjustments are:

  • Increase the dose to 20 mg if the 10 mg dose isn’t effective enough.
  • Reduce the dose to 5 mg if side effects are bothersome.

The maximum recommended dose for as-needed use is 20 mg per day, and Cialis should not be taken more than once a day.

Daily Use (For Continuous Effect):

For men who anticipate needing frequent use of Cialis, taking a smaller, consistent dose each day can be an option. In this case, the recommended dose is 2.5 mg to 5 mg taken once daily, at the same time each day. This approach allows you to be ready for sexual activity at any time, without needing to plan in advance.

2. Recommended Dosage for Benign Prostatic Hyperplasia (BPH)

BPH refers to an enlarged prostate, a condition that can cause urinary symptoms like frequent urination, weak stream, and incomplete bladder emptying. Cialis can help relieve these symptoms by relaxing the muscles in the prostate and bladder.

For BPH, the recommended dosage of Cialis is typically 5 mg once daily, taken at the same time each day. This consistent dose helps manage BPH symptoms and improve quality of life.

3. Recommended Dosage for Erectile Dysfunction and BPH (Combination Treatment)

For men who suffer from both ED and BPH, Cialis is also effective for treating both conditions simultaneously. In this case, the recommended dosage is 5 mg taken once daily, which helps to relieve symptoms of both conditions.

4. Key Considerations for Taking Cialis

While Cialis is a safe and effective medication for many men, it’s important to consider the following:

  • Timing: For as-needed use, take Cialis at least 30 minutes before sexual activity. For daily use, take it at the same time each day, regardless of when sexual activity occurs.
  • Max dosage: Do not exceed the prescribed dose. For as-needed use, the maximum dose is 20 mg per day. Taking more than the prescribed dose could increase the risk of side effects.
  • Food and alcohol: Cialis can be taken with or without food. However, drinking large amounts of alcohol while on Cialis can increase the risk of side effects like dizziness, headaches, and a drop in blood pressure.
  • Other medications: Cialis can interact with certain medications, such as nitrates for chest pain, blood pressure medications, and alpha-blockers used for BPH. Make sure your healthcare provider knows about all other medications you’re taking.

5. Possible Side Effects of Cialis

Like all medications, Cialis can cause side effects. Some common side effects include:

  • Headaches
  • Back pain
  • Muscle aches
  • Flushing
  • Nasal congestion

These side effects typically subside within a few hours. However, if you experience any severe side effects, such as sudden vision loss, chest pain, or an erection lasting more than 4 hours (priapism), seek immediate medical attention.

6. Final Thoughts

Cialis is an effective treatment for erectile dysfunction and benign prostatic hyperplasia when taken as prescribed. Whether you’re using it on an as-needed basis or daily, understanding the recommended dosage ensures that you get the most benefit while minimizing risks. Always follow your doctor’s advice and never hesitate to reach out to your healthcare provider if you have questions about the right dosage or experience any side effects.

If you’re considering Cialis for ED or BPH, consult your doctor to determine the dosage that’s right for you based on your medical history and needs.


This guide helps provide clarity on Cialis dosages and usage, empowering you to make informed decisions about your treatment plan.

Note: This blog post is for informational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider for personalized recommendations.