The diseases and conditions that are common during summertime include.
Food poisoning.
Sunburn.
Heat stroke.
Dehydration.
Asthma.
Chickenpox.
Hay fever.
Conjunctivitis.
Flu.
Insect bites and stings.
Lyme disease.
Mumps.
Summer problems.
Waterborne disease.
Diarrhea.
Measles.
Skin rash.
Skin condition.
Headache.
Heat cramps.
Hyperthermia.
Jaundice.
Sunstroke.
Swimmer's ear.
Heat stroke, heat exhaustion, heat cramps and heat rash are very common during summer time.