A severe headache for one week should not be ignored. Since your BP is normal, possible causes include Migraine, Tension headache, sinus issues, eye strain, sleep problems or any underlying medical condition. As the medicines you tried did not help, avoid further self-medication. Maintain proper hydration, regular sleep, and limit screen time. You should consult a doctor or neurologist for proper evaluation and appropriate treatment.

You may take paracetamol to reduce fever and relieve headache and body aches, or use a saline nasal spray, steam inhalation, or a decongestant like phenylephrine to help clear a blocked nose. An antihistamine such as cetirizine can help with sneezing and a runny nose. Make sure to rest and drink plenty of warm fluids to support faster recovery. If your symptoms persist beyond 3-5 days, become severe, or if you develop a high fever or trouble breathing, please consult a doctor for proper assessment and treatment.

Your symptoms suggest a viral infection or flu, which may take several days to improve. Continue to rest, drink warm fluids, do steam inhalation, and take medicines as advised by your doctor. If symptoms persist beyond a few more days, worsen, or fever increases, consult your doctor for proper evaluation and treatment.

Viral colds typically last 7 to 10 days, but if symptoms persist, it is best to see a doctor to rule out secondary infections. Your current cold medication contains ingredients that can reduce breast milk supply and cause drowsiness in your baby, so it is safer to avoid it. For pain or fever, paracetamol is a safer choice while breastfeeding. Never give over-the-counter cold medications to an 11-month-old. Instead, safely relieve her congestion using saline nasal drops, a cool-mist humidifier, and ensuring she stays well-hydrated. Please consult her pediatrician for an appropriate evaluation.

For a cold and sneezing, over-the-counter antihistamines such as cetirizine or loratadine can help relieve symptoms. Decongestants such as pseudoephedrine may reduce nasal congestion. Pain relievers like acetaminophen or ibuprofen can ease fever and body aches, and cough suppressants such as dextromethorphan can help with a cough. Make sure to get adequate rest, drink plenty of fluids, and consult a doctor if symptoms persist or worsen.

If you suspect you might be pregnant, it is safest to avoid Sinarest New for now. This medication contains a decongestant (phenylephrine) which is generally not recommended during early pregnancy. For mild pain or fever, plain paracetamol is typically a safer option, but please consult your doctor before taking any medication. I highly recommend taking a home pregnancy test to get a clear answer.