While a deficiency in B12 can temporarily weaken your immune system, making you more susceptible to illnesses, your current symptoms are likely due to a common respiratory virus or infection rather than the deficiency itself. It is excellent that you are taking Autrin (your prescribed multivitamin and iron supplement) to help your red blood cells return to normal. Please continue your treatment, rest, and stay well-hydrated. If your fever persists or your cough worsens, please consult a doctor for a physical evaluation.

Low iron levels can occur after delivery due to blood loss and increased nutritional needs. Iron supplements with folic acid are commonly used to help increase haemoglobin and improve iron stores in the body. Eating iron-rich foods such as green leafy vegetables, lentils, dates, and jaggery can also support recovery. Consult a doctor and check your haemoglobin level before starting any iron tablet, so the right medicine and dose can be advised.

Yes, Autrin (which contains iron, folic acid, and vitamin B12) is commonly used during pregnancy, but please consult your obstetrician to ensure the dosage safely fits your prenatal routine. For calcium, generic calcium carbonate or calcium citrate are excellent, highly recommended options. To ensure your body absorbs both minerals effectively, please take your calcium supplement at least two hours apart from your Autrin, as calcium can interfere with iron absorption.

Your weakness is likely a combination of both your lifestyle habits and low hemoglobin. Low hemoglobin (anemia) directly reduces oxygen flow in your body, causing fatigue. Autrin (an iron and vitamin supplement) is prescribed to help rebuild your blood levels, while Paracetamol manages pain but doesn't cause ongoing weakness. Additionally, skipping meals, poor sleep, and staying indoors deprive your body of essential nutrients, restorative rest, and Vitamin D, worsening your exhaustion. To regain your energy, it is important to continue your Autrin as prescribed, eat regular balanced meals, establish a sleep routine, and get a bit of daily sunlight.

While Autrin (iron and vitamins) and Throx 25 (levothyroxine) are usually well-tolerated, the sudden onset of fever, severe joint pain, and facial swelling could indicate an allergic reaction or hypersensitivity. This is a reaction that needs prompt medical evaluation. Please stop taking both medications immediately and contact your prescribing doctor or seek medical care today. A healthcare provider will help determine the exact cause, ensure your safety, and safely adjust your treatment plan to help you feel better soon.

The nail peeling and brittleness he is experiencing are very common after major physical stressors like dengue, meningitis, and low hemoglobin (for which he took Autrin). When the body is fighting severe infections or anemia, it redirects vital nutrients away from non-essential areas like nails, leading to temporary damage. The rough, yellowish regrowth could also suggest a mild fungal infection, which can occur when the immune system is recovering. These changes are usually temporary as his body heals, but I highly recommend having a doctor or dermatologist evaluate them to ensure he gets the right care.