Brain Mri Done, Hyper Intense White Spots At Ischemic Area. Can These Led To Death?

hi

iam 33 years male from India, i have mild neck compression that was leading to dizzziness, and neck pain, but two years later, i had severe Facial twitching and Tongue twichting, so doctor asked me to get a Brain MRI done, every was ok except a Few Hyperintense White spots at ischemic area, ( 5-6 of them) , and the doctor was unable to tell me if the twitchings were a result of that, so i went to a senior doctor and one of the ebst neurologists in the country, he carefully enquired my sysmptoms by past lifestyle and told me that i had put on heavy weight and this cud have pressurised the nECK nerve, and hyper tension , leads to such symptoms and there is nothing wrong with me , i have no habits like, alcohol, smoking, drugs, iam a total health freak, i swim, i jog and workout regularly, but i stopped working out for 2 years and has put on weight, listening to the doc;s adivce i started working out again, and swimming again and reduced my weight, the doctor initially gave me muscle relaxants for a month, today i dont have any symptoms, i never had numbness of any sort, iam ina good shape as well.. but occasionally my tip of the tongue twitches, and it comes and goes,.. but i want to know if these white can lead to death or severe disability? in future?