Can allergy shots cause you to have facial tics?

Question: Can allergy shots cause you to have facial tics?

Answer: Essentially an allergy shot is just a dose of all the allergens causing your allergies. The side effects of which are identical to those you would experience from your allergies. In some people twitching is a side effect of allergies although it appears to be an uncommon one or is at least undocumented in most medical literature. There is a large body of anecdotal evidence though supporting twitches as a side effect of allergies. So, allergy shots can cause facial tics.

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