Sunstroke is a reaction from too much exposure to the sun. it results in burnt skin, dizzines, loss of conciousness, hyperventilation, purple skin, incoherent speech, muscle pains, stupor and lethargy.
Diverticulitis is a digestive disorder. Symptoms of diverticulitis include diarrhea for some and constipation for others, pain near your intestines, and fever. You can find more information here: www.ask.com