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Average User Rating:
Singulair, 2.50 / 5 (24 votes)

Singulair Side Effects

Singulair Merck Tablets LogoSerious Side Effects of Singulair

  • chest pain or tension
  • jaundice or yellowed eyes and skin
  • tremors (shaking or uncontrolled movements of muscles)
  • general malaise (overall feeling "unwell")
  • bruising easier than normal
  • mood swings or behavioral changes
  • worsening of asthma
  • severe allergic reaction with symptoms involving swelling of the tongue, throat, mouth or face, hoarseness, hives, severe blistering or rash, and difficulty breathing

Common Side Effects of Singulaire

  • sinus pain and discomfort
  • minor redness or rash
  • headache
  • fatigue
  • aching of the mouth or teeth
  • indigestion
  • abdominal pain and bowel changes such as diarrhea
  • flu-like symptoms: fever, chills, soreness of the throat, or hoarseness