By looking at your symptoms one can say that the tentative diagnosis is a common cold or flu that you possibly got from the stepson. Therefore, you should see a general practitioner to make the correct diagnosis and treatment. 

Seeing a specialist in ENT doctor for the correct diagnosis and treatment of any nasal shape and structure problems is nesessary. Although there are genetic factors that may be causing the appearance and the shape of your nose, some medical states may be present and could be triggering your symptoms.

A vitamin B12 level of 62 pg/mL is considered low and may indicate a deficiency. Consult a medical professional for further evaluation and appropriate treatment, as a deficiency can lead to many other symptoms and potential complications.

Bed we­tting happens when someone­ pees in bed during sle­ep, mainly at night. It's called nocturnal enure­sis. For kids, it's normal, but adults can experience­ it too. Reasons include bladder proble­ms, hormone imbalances, or family history. To deal with it, try drinking le­ss before bedtime­. Use nightlights. Speak to a doctor if it's a big issue.

You might have a throat infe­ction after scarlet feve­r. Fever and throat pain come from bacte­ria causing a new infection. Not scarlet fe­ver again, but a different one­. Drink fluids, rest well, and use throat loze­nges for pain relief. Se­e a doctor if symptoms persist or worsen. 

Your mother should get an anti-rabies vaccination without wasting time. Bites by this rodent can be a transmitter of the rabies virus for the people. A doctor who specializes in infectious diseases is recommended.

Abruptly stopping or missing doses of Fludrocortisone can cause a sudden drop in bp, dizziness or weakness. Your doctor may advise you to resume taking the medication at your next scheduled dose or to take an extra dose to make up for the missed ones.

It is important to understand that a proper diagnosis cannot be made based solely on the information provided. I advise you to consult a qualified doctor.

If your blood glucose level is 460 mg/dL, seek immediate medical attention. Stay hydrated, avoid high carbohydrated foods, and follow your doctor's instructions for insulin or medications. 

Various potential underlying medical conditions that can cause body pain and weakness include viral infections, anemia or autoimmune diseases. It is recommended to seek advice from a physician.

Sodium level of 126 is known to be low and it may be a result of some antitubercular drugs. It is necessary to discuss the matter with the treating doctor, who can prescribe a different medication dosage or hospitalize your mother for a thorough examination.

It could be related to issues like sciatica or a pinched nerve. It's crucial to consult a professional doctor for proper diagnosis and treatment. Sciatica, a herniated disc, or spinal stenosis might be causing the discomfort. Consider seeking medical attention for evaluation, managing pain with ice/heat and pain relievers, maintaining good posture, and avoiding activities that worsen the pain.