Yes, it is quite possible that these new itchy bumps on your leg are connected to your recent hives. Sometimes, allergic reactions can recur if the underlying trigger is still present in your environment, or it could be a delayed phase of the initial reaction. While Allegra (fexofenadine) helps manage symptoms, it does not prevent new flares if exposure continues. It could also be a localized reaction, like contact dermatitis. Please try to keep the area clean and avoid scratching. If the bumps spread, become painful, or if you develop any swelling or breathing issues, please seek medical evaluation.

I completely understand how frustrating it is to deal with hives that keep returning. It is very common to see them reappear after stopping medications like Allegra (fexofenadine) or Elina. These antihistamines are excellent at blocking the chemicals causing your itchy skin, but they manage your symptoms rather than curing the underlying cause. While there is often no instant permanent cure, the reassuring news is that chronic hives typically resolve on their own over time. I highly recommend consulting an allergist or dermatologist. They can help identify potential triggers and safely guide your medication use to keep you comfortable. You do not have to go through this alone.

You can generally take second-generation antihistamines like fexofenadine or cetirizine safely alongside common over-the-counter anti-diarrheal medications like loperamide. There are no major interactions between them. Please make sure to drink plenty of fluids to stay hydrated while your body recovers. If your symptoms worsen, or if you develop a fever or severe abdominal pain, please reach out to a healthcare provider.

Since your liver tests are normal, we can rule out several systemic issues, which is very reassuring. The returning itchy, burning bumps on your hands and legs suggest an ongoing allergic reaction, like hives, or contact dermatitis. Since fexofenadine (Allegra) only provided temporary relief, the underlying trigger might still be present in your environment, or you may need a different treatment approach. While this is likely not a sign of a serious medical condition, I highly recommend visiting a doctor or dermatologist. They can help identify the cause and prescribe a more effective, targeted treatment to bring you lasting relief.

Allegra M contains two active ingredients: fexofenadine and montelukast. While both are generally considered relatively safe, we usually prefer to minimize combination medications during pregnancy. Fexofenadine and montelukast are not known to cause harm to your baby, but it is always best to use the minimum medication necessary. I highly recommend speaking with your OB/GYN. They can help you decide whether to continue Allegra M or switch to a preferred, single-ingredient allergy option while you are trying to conceive and throughout your pregnancy.

For your runny nose and watery eyes, antihistamines like Allegra (fexofenadine) or Zyrtec (cetirizine) can help, but they won't relieve general cold symptoms. Sinarest, which contains paracetamol, a decongestant, and an antihistamine, is often more effective for a multi-symptom cold, though it may make you drowsy. Please do not combine these medications, as they contain overlapping ingredients. Rest, drink plenty of fluids, and please see a doctor if your symptoms worsen.