Recurrent, daily, constant, recent:- 

ghabrahat, 

bechaini, 

zyada soch, 

har time buri soch   are symptoms of anxiety

Anxiety disorder is when the neurochemicals fire above baseline for small reasons for most part of the day

"Dont think so much" 

"Forget it,tension mat lo" 

"Remain calm" 

"Let it go" 

One cannot stop thinking and start keeping calm in anxiety disorder. With treatment and therapy it can be brought to baseline

Accept mental illness as an illness.SEEK TREATMENT