 [ Symptoms ] chances of being pregnant after having unprotected sex within the 10th 12th week of being on the depo shot  i first started getting the depo shot august of last year i received a shot on september 5th within the 10th and 12th week on that shot i had unprotected sex multiple times then i received the shot on november 28th recently i have been very tired all of the time i have been sleeping half of my day awake yesterday i woke up with a sharp pain in my lower abdomen that went away after a few minutes but felt severe i know there have been many women pregnant on the depo before [ Disease ] your doctor will diagnose a migraine by asking you questions about your health and lifestyle and by examining you there are no lab tests that can confirm a diagnosis migraines can be difficult to diagnose because symptoms resemble those of other headache conditions for example many people have been diagnosed with sinus headaches when they actually have migraines as a result migraines are underdiagnosed and undertreated you are likely having migraine headaches if they happen often and interfere with your daily life your doctor may use the international headache society is criteria to diagnose migraines you may be diagnosed if you experience 5 or more headache attacks without an aura or 2 attacks with an aura that last from 4 to 72 hours without treatment and are accompanied by symptoms of nausea vomiting or sensitivity to light or noise your doctor will check your symptoms and decide whether you need to have tests to rule out other conditions that might be causing your headaches tests may include mri or ct scan which may be used to rule out tumors or bleeding in the brain lumbar puncture also called a spinal tap which may be done if your doctor thinks that you might have another condition such as meningitis or bleeding in the brain sedimentation rate a blood test which may help determine whether another condition is causing inflammation related to your headaches webmd medical reference from healthwise this information is not intended to replace the advice of a doctor healthwise disclaims any liability for the decisions you make based on this information © 1995 2011 healthwise incorporated healthwise healthwise for every health decision and the healthwise logo are trademarks of healthwise incorporated