SILVER SPRING, Md., July 8 People who use the malaria drug Qualaquin to treat or prevent nighttime leg cramps may want to talk to their health care professional.
The Food and Drug Administration (FDA) says they may be at risk for serious and life-threatening effects.
Read more about the dangers of using Qualaquin for the unapproved use of treating leg cramps at
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SOURCE U.S. Food and Drug Administration