Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Rash on back of thigh and behind knees. sat too long?

A doctor has provided 1 answer
Dr. Lorrie Klein answered

Rash from sitting: Possibly. There are many causes of skin rashes in these areas, but sweating and friction is a common cause on the back of the upper legs.

Dr Ali agreed

Answered 12/6/2019

5.8k views

Thank

Related Questions

A member asked:

Am being treated for bulging disc pressing on sciatic nerve pain shoots back to front then down inner thigh to knee can this cause rash on inner thigh?

A doctor has provided 1 answer

A member asked:

Left leg really sure. X-rays show no break/chip. Now small red rash/bump on back of thigh above knee. Could this be shingles?

A doctor has provided 1 answer

A member asked:

What causes fully circular shaped rashes? These disk-shaped rashes are at least 2 inch or larger around. I have 8 of these Perfectly Circle-shaped rashes on my mid thighs only nowhere near my junk and nowhere near my knees. Gets itchier if I'm hot?

A doctor has provided 1 answer

A member asked:

I have tried phenegran and allergex as treatment, however the rash continued to spread to hands, inner arms, knees and back of thighs with a burn sensation when walking. Very red/inflamed on thighs.

A doctor has provided 1 answer

A member asked:

My daughter has a small pimply looking rash behind her knee. It has made a couple of clusters and is traveling to the front of her leg. ?

A doctor has provided 1 answer

People also searched for:

My 4 yr old son suffers from itching, rashes and redness after every 7-10 days behind his knees & back of his thighs, hips and elbow joints?
I have a rash under my arms and on the inner biceps, on my inner thigh area on my back and behind my knees in the bend. Very itchy what is this please?
I have a rash on my hands, arms, small of my back, thighs, knee caps and elbows. The rash is itchy and burns and painful.?
I developed a sweat/heat rash under arms, between thighs and behind knees and thighs. How do I get rid of this?
I have had a very itchy rash that has traveled around my body for more than 3 weeks. Started inner thighs and inner arms. Moved behind knees, buttocks?

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

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
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.