hello thank you for trusting HCM dear dominant lobe Broca s area lesion can causes have trouble speaking fluently but their comprehension can be relatively preserved. Patients have difficulty producing grammatical sentences and their speech is limited mainly to short utterances of less than four words. Producing the right sounds or finding the right words is often a laborious process. Some persons have more difficulty using verbs than using nouns. tangential speech defects may seen in right hemisphere lesions.some times dementia,drugs like atropine may cause similar effects.please consult your neurophysician he will examine and treat you accordingly. take care