Montelukast LHC tablets can have side effects. Not all side-effects reported for Montelukast LHC tablets are included in this leaflet. Should your general health worsen or if you experience any untoward effects while taking Montelukast LHC tablets, please consult your health care provider for advice.
If any of the following happens, stop taking Montelukast LHC tablets and tell your doctor immediately or go to the casualty department at your nearest hospital:
- Allergic reactions including rashes, itching and skin irritation.
- Swelling of the hands, feet, ankles, face, lips, mouth, tongue or throat which may cause difficulty in swallowing and breathing.
- Develops a combination of symptoms such as flu-like illness, pins and needles or numbness of your arms or legs, worsening of lung symptoms and/or rash, as it may be an increase in certain white blood cells (eosinophils) and possible inflamed blood vessels throughout the body (systemic vasculitis). These are all very serious side effects. If you have them, you may have had a serious allergic reaction to Montelukast LHC tablets. You may need urgent medical attention or hospitalization.
Tell your doctor immediately or go to the casualty department at your nearest hospital if you notice any of the following:
- Chest pain
- Fever
- Palpitations (increased heartbeat)
- Develops hepatitis (symptoms may include fatigue, abdominal discomfort, nausea or yellowing of the skin or whites of the eyes). These are all serious side effects. You may need urgent medical attention.
Tell your doctor if you notice any of the following:
Frequent side effects
- Dizziness
- Drowsiness
- Inability to sleep
- Abdominal pains
- Headache
Less frequent side effects:
- Nervousness
- Depression
- Restlessness/ irritability
- Seeing, feeling or hearing things that are not there (hallucinations)
- Behavior and mood related changes
- Convulsion
- Obsessive compulsive symptoms
- Stuttering
- Dry mouth
- Increased sweating
- Trembling
- Joint and muscle pains
- Uncontrolled muscle movements (tic)
- Thirst
- Bedwetting in children
- Nightmares or abnormal dreams
- Increased incident of respiratory tract infections
- increased bleeding tendency, (low blood platelet Count)
If you notice any side effects not mentioned in this leaflet, please inform your doctor or pharmacist.
Reporting of Side Effects
If you get side effects, talk to your doctor, pharmacist or nurse. You can also report side effects to SAHPRA via the “6.04 Adverse Drug Reaction Reporting Form”, found online under SAHPRA’s publications: https://www.sahpra.org.za/Publications/Index/8. By reporting side effects, you can help provide more information on the safety of Montelukast LHC.