
Tadalafil 20mg Tablets
- An oral tadalafil treatment option for erectile dysfunction available through provider-guided care.
- Treatment requires review by a licensed healthcare provider and a prescription when clinically appropriate.
Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor used to treat erectile dysfunction. It works by increasing blood flow to the penis during sexual stimulation, helping support an erection when sexual stimulation is present.
Take tadalafil exactly as prescribed by your healthcare provider. For as-needed treatment of erectile dysfunction, the current prescribing information allows the dose to be increased from 10mg to 20mg based on individual efficacy and tolerability.
Common adverse reactions include headache, indigestion, back pain, muscle aches, nasal congestion, flushing, and pain in the extremities. Tadalafil also has important cardiovascular and drug-interaction warnings that should be reviewed before treatment.
Your healthcare provider determines whether tadalafil 20mg is appropriate for you after considering your health history, current medications, cardiovascular factors, and individual treatment needs.

Start Your Tadalafil
Care Journey
A private, provider-guided process to determine whether tadalafil may be appropriate for your erectile dysfunction needs.
- 1Get Started
Provide the information needed for a licensed healthcare provider to understand your sexual-health concerns and treatment needs.
Start online
- 2Provider Review
A licensed healthcare provider reviews your information and determines whether tadalafil 20mg is clinically appropriate for you.
Prescription required
- 3Start Your Treatment
If prescribed, receive instructions for using tadalafil and follow the treatment plan provided by your healthcare provider.
Provider-guided care




Important Things to Know
Before Starting Treatment
Review important considerations about tadalafil 20mg, medication interactions, cardiovascular safety, side effects, and provider-guided use.
- When Tadalafil 20mg May Be Appropriate
- Using Tadalafil 20mg as Prescribed
- Nitrates and Important Drug Interactions
- Heart Health and Sexual Activity
- Possible Side Effects
- When to Seek Urgent Medical Attention
Tadalafil is a prescription medication. Treatment suitability, dosage, and ongoing care are determined by a licensed healthcare provider based on individual clinical circumstances.
Explore More
Treatment Options
Explore other sexual-health treatment options available through provider-guided care and review which treatment may be appropriate for your needs.

Tadalafil 10mg Tablets
Starts atFrom $99/moPrescription required
Tadalafil 20mg Tablets (you’re viewing this)
Starts atFrom $99/moPrescription required
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Sildenafil 50mg–100mg Capsules
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Your Tadalafil
Care Plan
Your provider determines the appropriate treatment approach and may review your response and treatment experience over time.

If prescribed, your provider will explain how to use tadalafil and review important precautions relevant to your treatment.
Use tadalafil according to your prescription and do not change the dose or frequency without provider guidance.
Your provider may review your response, treatment experience, and ongoing health needs to determine the appropriate next step in your care.
Treatment plans, dosage, and ongoing care vary by patient. Do not change your treatment without discussing it with your healthcare provider.
Frequently Asked Questions
Tadalafil 20mg is an oral prescription medication used to treat erectile dysfunction. It belongs to a class of medicines called phosphodiesterase type 5 (PDE5) inhibitors.
Tadalafil inhibits PDE5 and increases blood flow to the penis during sexual stimulation. It does not produce an erection without sexual stimulation.
No. For as-needed treatment of erectile dysfunction, current prescribing information identifies 10mg as the recommended starting dose for most patients and allows an increase to 20mg or decrease to 5mg based on efficacy and tolerability. Your healthcare provider determines the appropriate dose for you.
No. Tadalafil is contraindicated with organic nitrates because the combination can significantly lower blood pressure. Tell your healthcare provider about all medications you take before receiving tadalafil.
Common side effects include headache, indigestion, back pain, muscle aches, flushing, nasal congestion, and pain in the extremities. Seek urgent medical attention for an erection lasting more than four hours or sudden vision or hearing changes.
Tadalafil requires evaluation and a prescription from a licensed healthcare provider. Tell your provider about your medical conditions and all medications you take, particularly nitrates and other medicines that may interact with tadalafil.