HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Can cialis stay in your system 48 hours?

3 doctors weighed in across 2 answers

Yes, duration: of action could be as long as 48 hours.

Answered 5/19/2015

2.8k views

Thank

Yes: Yes. The 20mg dose could be effective for up to 72 hours.

Dr Lyons agreed

Answered 11/13/2019

2.8k views

Thank

Related Questions

A member asked:

Can Cialis 20mg be taken daily? What demage happens if errection presists for more than 4 hours?

A doctor has provided 1 answer

A member asked:

Will two 5mg of Cialis stay last you for 36 hours like the 10 and 20mg. Or should the two only be used for daily use?

2 doctors weighed in across 2 answers

A member asked:

1) should I try 10mg Cialis before 20mg? 2) can 10mg or 20mg Cialis be taken on conconsecutiv days if it doesn't work for 36 hours ?

A doctor has provided 1 answer

A member asked:

If Cialis last for 36 hours does the generic brand tadalista tadalafil tablets also last 36 hours or no?

A doctor has provided 1 answer

A member asked:

I used 20 mg cialis and it did not do very much. I took it 2 hours prior to intimacy. I am contemplating taking 40 mg, but wondered about whether th?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

Will 5mg of Cialis stay in your system for 36 hours like the 10 and 20mg? And if it doesn't why not?
If I take two 5mg of Cialis will it still last in my system for 36 hours like the regular 10mg pill? Or will the two only last for the 24Hrs.?
I take Cialis and it stays in your system for 36 hours does that mean I cannot drink alcohol for 36 hours...?
If you take Cialis and you are not sexually stimulated will the drug stay in your system for sexual activity the next day?
Is it ok to take 20mg of cialis 24 hours apart?or 10 mg daily?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.