Low Blood sugar can be treated by a source of glucose such as fruit juice, soda or candy. Have a meal or snack including complex carbs and proteins, this to avoid the cycle repeating. In case low blood sugar happens regularly, visit an endocrinologist to get sufficient testing and treatment.
 

I would advise you to visit a specialist to diagnose what has caused you the pain and what sort of treatment is to be taken, if any. In this case, if it is chronic pain, consult a pain management specialist.

You're exhausted and not gaining weight. Many factors could be causing this. An overactive thyroid can drain energy, or stress and undereating can sap stamina. Make sure to eat balanced meals and get enough sleep. If the problem persists, see a doctor for a checkup. A simple exam can pinpoint the root cause, and the solution could involve medication or lifestyle changes. 

If the cut is a shallow one and has not bled, you should not take any risk and not get vaccinated. It is a good idea to keep the wound free from all dirt and also be careful for any indication of infection – redness, swelling, or discharge. If you observe any of these symptoms, you had better go to a doctor or a veterinarian if the job was done by you. 

Rarely do leech bites become problematic using blockage in the arteries and veins; this is due to the properties contained in the leech saliva that naturally preclude the formation of clots. Nevertheless, the severe reactions to leech bites still may occur: an important consequence of the reactions is manifested as swelling and inflammation. Incidents of leeches entering the urinary bladder of males are a barely rare occurrence, but if that happens, it will stimulate infection problems, while more severe cases can lead to kidney failure. If you fear that a leech bite has bitten you or if you have any unusual symptoms, the best thing to do is to see a doctor soon.

In case you have had one ear blocked for the last 6 hours, it could be a sign of the earwax accumulation, sinusitis or some water in the inner ear. You should consult an ENT specialist for a detailed examination of your ear, determining the root of the obstruction. Please avoid any attempt of cleaning the ear yourself as this may possibly result in further damage.

Aspirin is used for pain relief, fever reduction, and prevention of blood clots. Without knowing what is the problem you are facing i cannot advice. But only if you have a doctor's prescription then you may go ahead. 

A fever can be a sign that your immune system is fighting an infection such as a cold or the flu which are common viruses. A lot of fluid intake, a lot of rest, and acetaminophen or ibuprofen for fever reduction are all necessary. If the fever persists for more than a few days or if you develop other symptoms, it is crucial to seek medical attention. 

Many re­asons exist like infections or body inflammation. Re­curring fevers indicate an unde­rlying problem. Brother should see­ a doctor to find the precise cause­. 

This might indicate an imbalance of the gastrointestinal tract or food intolerance. Consult with a pediatrician for diagnosis and treatment

The coexistence of antioxidant herbal supplements with escitalopram 10mg and clonazepam 0.5mg is not recommended unless it is approved by a doctor. Because antioxidant supplements compete with pharmaceutical drugs, they can bring about adverse effects like iatrogenic ones. You should talk with a psychiatrist for proper professional guidance on medications and supplement usage.

Multivitamins can be used for some time like a fort that can meet the body's deficient nutrients. A physician or dietician appointment cannot be ignored to accurately calculate the multivitamin dosage and intake duration guided by the particular health condition.