Adverse reactions to Montelukast

• 1. Abdominal pain

Rare.

• 2. Abnormal dreams

Infrequent.. Including nightmares

• 3. Aggressiveness, violent behavior

Rare.

• 4. Agitation

Rare.

• 5. Allergy in its various manifestations (asthma, rhinitis, urticaria, angioedema)

Infrequent.

• 6. Chest pain

Infrequent.

• 7. Cholestatic hepatitis

Very rare.

• 8. Churg Strauss Syndrome (vasculitis, fever, asthma, eosinophilia)

Very rare.

• 9. Diarrhea

Infrequent.

• 10. Dizziness

Infrequent.

• 11. Dry mouth

Infrequent.

• 12. Ecchymosis

Very rare.

• 13. Edema

Infrequent.

• 14. Eosinophilic pneumonia

No well-established relationship.

• 15. Erythema nodosum

Very rare.

• 16. Fatigue, weakness

Infrequent.

• 17. General malaise

Infrequent.

• 18. Glomerulonephritis

No well-established relationship.

• 19. Hallucinations

Infrequent.

• 20. Headache

Rare.

• 21. Hematomas

Very rare.

• 22. Hepatic enzymes increased

Very rare.

• 23. Hypoesthesia

Rare.

• 24. Insomnia

Infrequent.

• 25. Interference with the ability to drive or operate machinery

Rarely, due to the occurrence of sleepiness.

• 26. Irritability

Rare.

• 27. Joint pain

Infrequent.

• 28. Liver eosinophilic infiltration

Case report.

• 29. Muscle pain

Rare.

• 30. Muscular cramps

Rare.

• 31. Palpitations

Very rare.

• 32. Paresthesias

Rare.

• 33. Psychomotor agitation

Infrequent.

• 34. Seizures

Rare.

• 35. Sickness

Infrequent.

• 36. Sleepiness

Infrequent.

• 37. Tendency to bleed easily

Very rare.

• 38. Tremor

Infrequent.

• 39. Vertigo

Infrequent.

• 40. Vomit

Infrequent.