Why nake ache occurs?

Can recent cuts on hands and or extreme stress and sleeplesness cause the body to produce antibodies in the blood that might mimic those of an HIV positive patient? When you inhale what does the diaphragm and intercostal muscles do? Why have you been crying so much lately don't have anything sad happening in my life and been crying self to sleep and cry during school please help? What are the filters of the blood? How does iron aid in the production of hemoglobin? Can weed be harmful if you had eye surgery? How many teens in the world chew tobacco? What is happiness according to schopenhauer? How early in your pregnancy can your belly grow? Is prolactinoma a malignant? Will tanning in a tanning bed worsen a hickey? Can celiacs eat baked beans? What do you do if your belly button piercing forms a staph? What does it mean if your gums bleed? Can a traumatic fracture of the distal sternum cause an aneurysm of the ascending aortic artery? How do you tell if you have shortsightedness or just eyestrain also look in discussion for details? Where do cerebellum receive sensory impulses from? Does drinking too much soda cause liver splash? What is polycystic kidney disease? You have a lot of symptoms of pregnancy your period was due yesterday it started was brown pasty and some red lasted for like 1 day now nothing had bllod test yesterday it was negative you still think?