Understanding Cialis (tadalafil) is crucial for users who require it for erectile dysfunction (ED) and benign prostate enlargement (BPH). It’s essential to follow your doctor's recommendations regarding dosage and administration closely. This ensures both safety and efficacy when using the medication on a daily basis.
If you have received a prescription for 20 mg Cialis, it is imperative to review the information provided carefully, as instructions may differ according to your specific health requirements, lifestyle, and pre-existing conditions.
Dosage and Strength
Cialis comes in several strengths, including 2.5mg, 5mg, 10mg, and 20mg tablets, allowing flexibility depending on your specific needs.
Dose for Erectile Dysfunction
The usual starting dose for Cialis for treating ED is 10mg. However, many patients report that taking 20 mg daily provides greater spontaneity for intimacy without the need for timing their doses around sexual activity.
It is critical not to exceed one tablet per day, as the effects of Cialis can last up to 36 hours. Therefore, a daily dosage of 20 mg should be monitored and prescribed by a healthcare professional for safety and effectiveness.
For the best results, sexual stimulation is required when using Cialis, as it enhances the drug's effectiveness.
Dose for Benign Prostate Enlargement
When prescribed for BPH, the typical dosage is 5mg taken once daily. Nonetheless, 20 mg of Cialis daily can also be beneficial for individuals experiencing more severe symptoms, but this should always be done under the supervision of a healthcare provider.
How to Take Cialis
Cialis tablets should be swallowed whole with water. The medication can be taken with or without food, although it's recommended to avoid grapefruit juice as it may interact adversely with the medication's effectiveness.
Optimal Timing for Taking 20 mg Cialis
If using Cialis for ED, it’s advised to take it at least 30 minutes prior to anticipated sexual activity. For BPH, consistency is key; taking the medication at the same time every day—whether in the morning or evening—helps maintain stable levels within your system for maximum effectiveness.
If You Forget to Take Cialis
If you miss a dose of 20 mg Cialis:
- For Erectile Dysfunction: If you remember on the same day, take it as soon as you can. If it’s nearly time for your next dose, skip the missed dose. Never double up to make up for a missed dose.
- For Benign Prostate Enlargement: Take the missed dose as soon as you recall. If it’s close to your next scheduled dose, skip the missed dose and resume your usual dosing schedule.
Setting an alarm or reminder may assist in avoiding missed doses in the future.
If You Take Too Much Cialis
Taking more than the recommended dosage of 20 mg Cialis can result in various side effects, including:
- Headache
- Dizziness
- Indigestion
- Nasal congestion
- Visual disturbances, including blurred vision
Urgent advice: If you have ingested more than the prescribed dose, seek immediate medical assistance.
- You have exceeded your prescribed dosage of Cialis.
Go to the nearest emergency department or contact your healthcare provider at once.
Important Information: If you need urgent medical help, do not drive yourself. Arrange for someone else to take you or call for emergency services.
Bring the Cialis packaging or leaflet and any remaining tablets with you to the healthcare facility.
Possible Side Effects
While most individuals tolerate Cialis well, it can cause side effects in some people. Common side effects may include:
- Headaches
- Heartburn
- Facial flushing
- Nasal congestion
- Muscle aches
If side effects persist or intensify, seeking medical advice is recommended.
Page last reviewed: 11 November 2022
Next review due: 11 November 2025