Sorry bro, shedding is never a serious health problem unless there's a weird rash
aids
In all but the poorest countries chronic diseases are the most serious health problem in poor countries.
Excessive shedding in rabbits can be due to molting, stress, or dietary deficiencies. Ensure your rabbit has a balanced diet, plenty of roughage, and regular grooming to help manage shedding. If shedding persists or is accompanied by signs of illness, consult a veterinarian to rule out any health issues.
AIDS
aids
Premature birth is a major cause of serious health problems in neonates.
Pollution is a very serious problem.It is very bad for health for everyone
Lice infestation is a serious public health problem because some lice can carry organisms that cause other diseases, including relapsing fever, trench fever, and epidemic typhus.
intractable hiccups, which are hiccups that last months, can cause health problems and may be a sign of serious health problems.
Pesticide residues are only a REAL health problem....if you stay away clear away, okay?
depression
industrial smog