It’s normal to feel lightheaded every once in a while and it’s totally natural to panic. There are a bunch of different reasons why this might happen. Maybe you haven’t eaten much today or haven’t had anything to drink in a few hours. Perhaps you’re working out too hard and getting dehydrated, or you stood up really fast and got dizzy from the blood rush. Some people even feel faint when they’re anxious.

Your symptoms sugge­st vitamin deficiencies. Lacking vitamin B12 cause­s tingling hands/feet, digestive­ issues, and headaches. De­ficient vitamin D prompts shaky sleep se­nsations. These deficie­ncies likely cause your symptoms. To fix this, e­at vitamin B12 and D-rich foods. Your doctor may also suggest supplements to re­store levels.

It seems like you might be having tension headaches. These usually cause aching at the back of the head and make your neck feel stiff. Another symptom is always feeling tired and wanting to sleep. Ensure that you rest well, manage stress and maintain a good posture habit. In case the problem persists then I would advise you see a doctor who will give further guidance after examining you.

You’re having a health issue in your left hand, as notice of the deadness is still staying up to your shoulder. This might result from a compressed nerve or issues in your neck or shoulder. It is essential to make a doctor’s condition, request these tests, and do imaging tests such as MRI. Do not put off these symptoms.

Twitching can be attributed to a lot of different things such as stress, being overworked, or too much coffee. At other times, the cause may be the nerve ability of the body. Make sure you sleep, eat healthfully, and drink enough water. You may wish to tell your medical provider that you are sleeping badly for this issue to be listed on your consultation form and assessed appropriately.

For some people, taking 4500 mg of methylcobalamin every day can be dangerous. If you take too much methylcobalamin, you might get an upset stomach, diarrhea, or a rash. Talk to your doctor if you feel unwell. They might change the amount you take or give you another kind of treatment. 

A hemifacial spasm cause­s one side of your face to twitch involuntarily. This happe­ns when a nerve ge­ts irritated in your cheek are­a. Although uncontrolled facial twitching is unpleasant, treatme­nt options like Botox injections or surgery e­xist. These can help re­lax the affected ne­rve, stopping the spasms. Such treatme­nts aim to provide relief, improving your quality of life­. So do not lose hope, as permane­nt solutions are available.

Losing consciousness can occur when the brain receives insufficient oxygen or blood supply. Perhaps you sustained a head injury after falling. Signs may include feeling lightheaded, weak, or even disoriented just before losing consciousness. You should see a doctor who will examine you and tell you what to do so you do not put yourself in any danger.

This might happen because your blood pressure suddenly falls, you are dehydrated, or your blood sugar has dropped. Apart from this, this may also come from inner ear problems or a change in the prescription of your eyes. Continuously, ensure to drink plenty of water, have meals regularly, and if it continues, see a physician. 

The medicines you me­ntioned are used ofte­n after bypass surgery. Your low blood pressure­ and a sitting job could be causing your headaches. Stay hydrate­d. Drink plenty of water. Take bre­aks from sitting. Tell your doctor about what's happening. Your doctor can help manage things be­tter if you keep the­m updated.