HealthCareMagic is now Ask A Doctor - 24x7 | https://www.askadoctor24x7.com

question-icon

Red, Swollen, Painful Itchy Spot On Side Of Knee. Applied Benadryl Itch Gel. No Relief. What Is This Spot?

default
Posted on Fri, 6 Jul 2012
Question: My 7 year old daughter, woke up this morning with an itchy spot on the side of her knee and we put benadryl itch gel on it, now it is 10 p.m. and she is crying that it hurts and is itching and I when I look at it, you can't see a bite XXXXXXX but the area is large, red, swollen, hurts to the touch and itchy. It is about 3 inches long and 1 1/2 inches wide. What is it?
doctor
Answered by Dr. Ketan Vagholkar (3 hours later)
Hi,

From your description it seems to be either a unnoticed bite or a streptococcal or staphylococcal infection. The size seems to be big. You can apply local pain killer like a preparation of DISPRIN tablet in 1 tsp of water to dissolve it and apply over the local area. An over the counter baby Motrin / ADVIL 100mg can relieve her pain tonight.

If the problem is not resolved by tomorrow I would suggest you take her to the local doctor. She requires antibiotics and antiinflammatory medications in view of the redness and inability to move the limb. There is also a likelihood of spread of infection which is very common in children.

Hope this helps.

Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
doctor
default
Follow up: Dr. Ketan Vagholkar (7 hours later)
Today it is less read and she is moving around great. However, she says it still itchs and it is still as big as it was, but does not appear to be bigger. Thanks for your help.
doctor
Answered by Dr. Ketan Vagholkar (17 hours later)
Hi,

Thanks for writing back.

It is good to hear that the condition is not worsening. It could be allergic or infective in origin. In order to prevent any septic complications, I would suggest that you seek a opinion of a orthopaedic surgeon in order to rule out joint involvement which is quite common in children especially if they suffer from septic conditions.

I hope I have addressed your concerns. I shall be available for follow ups. Please close this discussion if you have no more questions.

Regards
Note: Hope the answers resolves your concerns, however for further guidance of skin related queries consult our Dermatologist.Click here to book a consultation

Above answer was peer-reviewed by : Dr. Aparna Kohli
doctor
Answered by
Dr.
Dr. Ketan Vagholkar

Gastroenterologist, Surgical

Practicing since :1989

Answered : 883 Questions

premium_optimized

The User accepted the expert's answer

Share on

Get personalised answers from verified doctor in minutes across 80+ specialties

159 Doctors Online

By proceeding, I accept the Terms and Conditions

HCM Blog Instant Access to Doctors
HCM Blog Questions Answered
HCM Blog Satisfaction
Red, Swollen, Painful Itchy Spot On Side Of Knee. Applied Benadryl Itch Gel. No Relief. What Is This Spot?

Hi,

From your description it seems to be either a unnoticed bite or a streptococcal or staphylococcal infection. The size seems to be big. You can apply local pain killer like a preparation of DISPRIN tablet in 1 tsp of water to dissolve it and apply over the local area. An over the counter baby Motrin / ADVIL 100mg can relieve her pain tonight.

If the problem is not resolved by tomorrow I would suggest you take her to the local doctor. She requires antibiotics and antiinflammatory medications in view of the redness and inability to move the limb. There is also a likelihood of spread of infection which is very common in children.

Hope this helps.