Probably not: Rule in medicine - common things are common, rare things are rare. Als is rare. It doesn't mean you don't have it, but the likelihood is really low. Differential diagnosis includes reflux disease, post nasal drip, anxiety disorder, globus sensation.
1. Water. An effective way of getting rid of caffeine jitters is to flush out your system with water. Drinking water can decrease the effects of caffeine in a relatively short time so itâs a good idea to drink up! Try drinking a glass of water for every cup of coffee you had.
1 Gradually reduce the caffeine content of your beverage; switch to half caf or decaf coffee or tea before quitting altogether.  Replace caffeinated beverages with herbal teas to soothe symptoms and counteract dehydration, which can worsen headaches and withdrawal symptoms.