Singulair Side Effects: 50 year old male, prescribed Singulair 8 months ago to assist wit http://www.medications.com/effect/view/32973 50 year old male, prescribed Singulair 8 months ago to assist with allergy problems while taken allergy shot treatments. About 2 weeks ago started experiencing numbness/tingling in right foot, then both feet, the spreading up the body to above the waist. T I am in this exact situations and Dr.'s have done all the tests, Fri, 16 Jan 2009 15:48:22 -0500 http://www.medications.com/effect/view/32973?item=16072 I am in this exact situations and Dr.'s have done all the tests, and all is normal and they just say sorry....I am soo glad I found this info, FINALLY!! :) Hopefully my symptoms will go away after I am off this med. http://www.medications.com/effect/view/32973?item=16072