4. Skin rash. Most people assume that allergic skin rashes are due to food allergies or contact with a chemical/metal allergen. However, it is common for eczema to flare up during airborne allergy season. 5. Itchy mouth, abdominal pain and diarrhea.
Infants generally require about 16 hours a day, while teenagers need about 9 hours on average. For most adults, 7 to 8 hours a night appears to be the best amount of sleep, although some people may need as few as 5 hours or as many as 10 hours of sleep each day. Women in the first 3 months of pregnancy often need several more hours of sleep than usual.
After reviewing more than 300 studies to ascertain how many hours of sleep most people need to maintain good health, the panel of experts concluded that most adults need seven to nine hours, or right around eight hours, of sleep each night.