Not an allergy: Just a common side effect.
Answered 5/4/2016
6k views
Probably side effect: It sounds more like a side effect. Sudafed can be stimulating and too much stimulation can cause what you are experiencing.
Answered 7/3/2013
5.4k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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