Your elevated IgE and eosinophils point toward an allergic response. A specialist will likely recommend allergy testing to identify triggers, and blood tests to check C1-esterase inhibitor levels to rule out other causes. For treatment, daily non-drowsy antihistamines are often used, and carrying an epinephrine autoinjector is crucial for safety during flares. Regarding vitamins, low vitamin D levels are linked to immune system changes and can sometimes worsen allergic swelling. Correcting any deficiency may help. Please consult an allergist to guide your care.

Stopping dexamethasone?which naturally raises blood glucose?while doubling her metformin has likely caused her blood sugar to drop too low, leading to her fatigue and heavy head. Please have her consume a fast-acting sugar immediately, such as half a cup of fruit juice or a spoonful of honey, to raise her levels safely. Then, contact her oncology team or primary doctor right away to adjust her metformin dose. Please avoid making further medication changes without their direct guidance to keep her safe and comfortable during her chemotherapy.

It is reassuring that the red spots improved after taking Avil (pheniramine), which suggests a mild allergic reaction, such as hives. Sometimes, stopping a medication can trigger these skin responses. While this is likely a temporary, mild reaction, it is important to have it evaluated. Since these spots appeared right after discontinuing his medication, please consult his doctor to safely review his treatment plan and ensure there are no serious underlying issues. For now, keep him comfortable, avoid scratching, and seek immediate medical care if he develops any breathing difficulties, facial swelling, or fever.

Since pheniramine isn't fully helping, you might find better relief with newer, non-drowsy second-generation antihistamines like cetirizine, loratadine, or fexofenadine. For that stubborn nasal congestion and cough, a daily corticosteroid nasal spray, such as fluticasone, is highly effective. You can also use antihistamine eye drops, like ketotifen, for your itchy eyes. Please consult a healthcare professional to tailor the best treatment plan for you.

Avil 25 mg tablet is an antihistamine used to treat severe itching. While it can be taken during pregnancy if specifically prescribed by your doctor who has evaluated your case, it should be used with caution, especially in the third trimester. Often, newer antihistamines like cetirizine are preferred because they have more established safety data during pregnancy. Since your rash is sudden and severe, please follow your doctor's current advice, but consider asking them if a newer-generation antihistamine might be a safer option for you. Inform your doctor immediately if the itching spreads to your palms or soles.

Since allergy medications did not help, you can try gently soaking your hands and feet in cool water?please avoid ice, as extreme cold can damage the skin. Applying over-the-counter topical lidocaine cream can help numb the burning sensation. Elevating your hands and feet when resting can also help reduce the swelling. Please protect your skin from direct heat, and consider seeing a doctor soon to find the exact cause of these symptoms so you can get the right care.