A very common ailment of the muscular system is muscle spasms. This often occurs in the back. It can happen because of work related injuries, sports, or other daily activities.
the most common ailment of the endocrine system is "goiter" the most common ailment of the endocrine system is "goiter"
ailments of nervous system
blood vessel
One of the most common diseases of the system is Arthritus.: )
you can prevent it by using your intelligence.....
what the symptoms of common ailment of the circulatory system
A common nose ailment is a deviated septum.
cough . common colds, influenza and chronic disease.
There are many ailments of the excretory system, you need to be more specific
Common ailments are diseases or other health problems that lots of people get; the cold is perhaps the most common ailment, arthritis is a common ailment, obesity is a common ailment.
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The most common ailment among any humans is the common cold.