It is called as bells palsy where paralysis of facial nerve giving rise to the condition called where muscles of one side of face doesn't obey the commands it is one of common neurological and functional problem if treated in first 48 hours of the manifestations
Next Steps
you are adviced to get urgently evaluated by neurologist and start treatment as soon as possible in allopathy which might start improvement but mostly unable to cure it completely looking to your history of relapses u should start homoeopathy along with it which often completes the cure and prevent relapses
Health Tips
you must be taking regular occupational therapy for the damage