An earache whist a common condition can be quite painful and is often caused by an ear infection which will usually clear after a few days.
Sore throats are very common illnesses which tend to get better within a week.
Impetigo is a common skin infection which can be quite contagious. It should clear after 7 to 10 days of treatment.
Shingles is an infection which causes a painful rash. It can take up to 4 weeks for a shingles rash to disappear.
Sinusitis is a common condition which is caused by the sinuses becoming inflamed. It should clear after 2 to 3 weeks.
Cystitis is a urinary tract infection that causes inflammation of the bladder.
Insect bites & stings are usually not serious and should heal after a few days. Serious allergic reactions and symptoms should be dealt with immediately.