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.
Much depends on when you need to or are able to wake up each day, and how much sleep you are getting. 1  There is some variation from person to person, but generally adults need 7.5 to 8.5 hours of sleep per day. 2  Children (5 years old and up) and teenagers will need more sleep than this, ranging from 8.5 to 11 hours.