U.S. doctors online nowAsk doctors free
Chicago, IL
A female asked:

I had sex august 13 my period is usually the 27 but it came the 29th it usually last 3 days this time it lasted 5 days ...now im havin back pain etc?

2 doctor answers2 doctors weighed in
Dr.
A Verified Doctoranswered
A US doctor answeredLearn more
Get a pregnancy test: It is likely that this could just a delayed and longer period due to factors such as stress/ exercise etc. There is always a chance that you may have conceived as well - if this is the case then the longer bleeding may mean, that the pregnancy is aborting. There is still a risk of an ectopic pregnancy as well. You need to get a pregnancy test and see a doctor if your pain and/or bleeding increase
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Philip Miller
A Verified Doctoranswered
Family Medicine 49 years experience
GYN exam: is necessary to diagnose your issues. Your cycle may be changing or you may be suffering from GYN illness: you must be examined. You are definitely having menstrual cramping: OK to use Advil or Aleve if not allergic to these medications- call for a GYN exam today!
Created for people with ongoing healthcare needs but benefits everyone.

Related questions

A 29-year-old female asked:
It has been 43 days since I had sex, i had missed my period last month but I had light spotting for three days, I've been dizzy, light headed, nauseous all the time, headaches every day, lower stomach cramps, lower back aches, I've been very bloated, I fe
Dr. Laurence Badgley
General Practice 53 years experience
Fibromyalgia ? : 29y fem. "dizzy, lightheaded, stomach cramps, nauseous, bloated, daily headaches, low back pain" needs general medical exam to rule out systemic illne... Read More
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Laurence Badgley
General Practice 55 years experience
Provided original answer
In 2010, Rheumatologist Dr. Rodney Grahame edited a book, "Hypermobility, Fibromyalgia & Chronic Pain", wherein several British physicians acknowledged the pathological relationship between Joint Hypermobility Syndrome and Fibromyalgia.
Aug 7, 2015
Dr. Laurence Badgley
General Practice 55 years experience
Provided original answer
This medical disorder is discussed, as to etiology, diagnosis & therapy, on my Pain Syndrome Board at Quora.com. This 100 essay book is available without charge.
Aug 8, 2015
A 22-year-old female asked:
I had sex twice in the last three weeks while on my period. My period is now lighter then normal. I'm exhausted, cramping, sick allthe time. Pregnant?
Dr. Irwin Berkowitz
Specializes in Pediatrics
Possibly: If you had unprotected sex you can either be pregnant or possibly has a sexually transmitted disease. In any case speak to your doctor.
Created for people with ongoing healthcare needs but benefits everyone.
A 27-year-old male asked:
My wife had periods two times last month. We had sex after second period. 2 3 times.She is having back pain now, is it a problem due to sex.She is 26?
Dr. Ki-Hon Lin
Orthopedic Surgery 27 years experience
Not likely: Usually if the back pain is caused by sex, there will be a very obvious association - for example, the back pain occurs only after sex (not any other ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
A 29-year-old female asked:
I had sex on the 26 of April and took the emergency contraceptive I then had a short three day(30-2may) period light brown bleeding Last period before that's was the 13-18 April I've had now period since. Could I be pregnant?
Dr. Robert Kwok
Pediatrics 35 years experience
Maybe not, but...: Plan B or other emergency contraceptive pills work most of the time, but not all of the time. One should do a home urine pregnancy test 3 weeks after ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
A 24-year-old female asked:
Hi,I got my last period on Aug 13 2014.then we had sex and now i am feeling very tired and at times dizzy.will i be pregnant?Can i get tested now ?
Dr. Tiffanie Noonan
Pediatrics 22 years experience
Pregnancy...: Pregnancy is caused by sex so if you are having unprotected sex you could be pregnant. You can test now; however, it may be too early to detect so th... Read More
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Sep 17, 2016

Disclaimer:

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.