FX Rebus #257

If you're new to Rebuses, you can read how to solve a Rebus here (link opens in a new window).

Do you need a little help? Click to reveal a clue to the above Rebus.
Here is clue to help decipher the hidden meaning. A secondary, typically undesirable effect of a drug or medical treatment.
Do you think you have got it? Click to view the answer.
The letters “FX” [effects] are on the side, to give the answer: Side Effects