Nutraferon CHEWFEX Tablets

Histamine drives immediate sneezing, itching, and runny nose, whereas cysteinyl leukotrienes drive persistent nasal blockage and bronchial swelling. Combining Fexofenadine (120 mg) with Montelukast (10 mg) addresses both phases of the allergic cascade.

No. Pharmacists should explicitly counsel patients at dispensing that Nutraferon CHEWFEX (Fexofenadine 120 mg + Montelukast 10 mg) is a standard swallowable tablet, not a pediatric chewable tablet. Swallow it whole with plain water.

Fruit juices such as orange, apple, and grapefruit juice block the intestinal transport proteins (OATP) that carry Fexofenadine into the bloodstream, cutting drug absorption by up to 30–40%. Aluminum and magnesium antacids also bind Fexofenadine in the gut. Always swallow the tablet with plain water only.

No. While Montelukast supports maintenance control of allergic asthma triggers, Nutraferon CHEWFEX is NOT a fast-acting bronchodilator and must never be used as rescue therapy for an acute asthma attack. Patients with asthma must always keep their prescribed short-acting rescue inhaler available.

Yes. Regulatory agencies require a warning that Montelukast has been associated with neuropsychiatric events in some patients, including vivid dreams, insomnia, agitation, anxiety, depression, or behavioral changes. Discontinue and notify your physician immediately if any mood or behavioral changes occur.