Mar 4, Learn to avoid a headache after a nap. Getting a good night's sleep is important, but there are some instances when you just can't get the right. Headaches that occur first thing in the morning could be caused by Waking up with headache pain after a nap is likely due to rising at an inopportune time. You may also get a headache if you nap during the day. Hormones: Menstruation may cause headaches, especially for teenagers or after pregnancy. What Causes Morning Headaches? Jan 26, For those of you blissfully unfamiliar with the Nap Headache, it is an I find that I am most likely to suffer these sysmptoms after a nap that is. Does anyone else wake up with a throbbing headache after a short afternoon nap I also sometimes feel way more tired and cranky after a nap. Jul 23, Waking with a migraine or headache is common. wake up tired; get sleepy during the day and feel the need to nap; have As the name suggests, an awakening headache tends to occur shortly after waking in the morning.