Both Montair LC and Allegra-M help manage allergies. They both contain montelukast, but their allergy-fighting antihistamines differ. Montair LC contains levocetirizine, which can sometimes make you feel a bit sleepy. Because of this, it is usually best taken in the evening before bed. Allegra-M contains fexofenadine, which is a non-drowsy antihistamine, making it suitable to take either in the morning or evening. You should take whichever one your doctor prescribed once daily, with or without food. Please follow your doctor's specific guidance for your treatment.

Itching and rashes may be caused by allergy, infection, or skin irritation, and treatment depends on the cause. Avoid scratching the affected area and keep it clean and dry. Also, avoid using new soaps, creams, or products that may worsen the rash. Consult a doctor to identify the cause and recommend suitable treatment.

Itching, rashes, and redness may be due to an allergy, skin irritation, or an infection. Avoid scratching and keep the skin clean and cool to prevent worsening. Wear loose, comfortable clothing and avoid possible triggers such as new products or foods. Consult a doctor if symptoms persist, worsen, or spread further.

Since cetirizine already provides you with excellent 48-hour relief, it is a highly effective choice, though it can occasionally cause mild drowsiness. If minimizing sleepiness is your main goal, fexofenadine (Allegra) is the best option among those you mentioned. Fexofenadine is highly effective for urticaria and is widely known as the least sedating antihistamine. In contrast, hydroxyzine (Atarax) is very sedating, and Montex FX contains a combination you may not need. I recommend discussing a trial of fexofenadine with your doctor to see if it keeps you comfortable and fully alert.

Given her recent travel and acute calf pain, she needs a prompt medical evaluation to rule out deep vein thrombosis (DVT). The widespread boils and body aches also require urgent assessment to check for any post-operative infection. Please contact her surgeon or visit an emergency room today for an evaluation, which may include a leg ultrasound. For now, she can continue her fexofenadine (Allegra) and nasal spray as prescribed, but please avoid new medications until she is seen.

A brief pain in your upper left chest and back can sometimes be a mild muscle strain from coughing, but since you have asthma, we want to be very careful. Please continue taking your fexofenadine (Allegra) and aceclofenac (Zerodol) as prescribed, and keep your asthma reliever inhaler handy. Since chest pain during COVID-19 recovery requires caution, please consult your doctor for a quick evaluation.