Vitamin B12

Vitamin B12, also called cobalamin, is a crucial vitamin that is needed for maintaining brain function, nerve tissue, and the production of red blood cells. The foods rich in vitamin B12 are beef, pork, ham, lamb, fish, eggs, and dairy products. Vitamin B12 deficiency can cause psychosis, mania, and dementia.

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All the answers published in this website are written by Verified medical doctors, therapists and health experts. The Content has been moderated by iCliniq medical review team before publication. Post your medical clarifications on iCliniq by choosing the right specialty and get them answered. Your medical queries will be answered 24/7 by top doctors from iCliniq.

Kindly help me get relief from headaches and double vision.

Query: Hi doctor, I am having headache and double vision. My body is vibrating. I am feeling sad and could not concentrate on anything for the past 15 days. Since a few days, I feel like vomiting and heartburn after having food. Please help.  Read Full »


Dr. Rajyaguru

Neuro Surgeon, Neurologist, Spine Surgeon

Answer: Hi, Welcome to icliniq.com. Persistent headache and double vision are symptoms which need further work-up. For other symptoms I can suggest medicines. I suggest you tablet Fluoxetine 10 mg at bedtime and continue for six weeks. This is for sad feeling and concentration problem. Tablet Paracetamol 65...  Read Full »

How to improve concentration in studies?

Query: Hi doctor, My 14 year old son cannot concentrate on studies and struggling in school. He is nervous and shaky, especially in school. He scored 65% overall and 85% in his favorite subjects. He reads a lot of story books. We went to a psychiatrist last year and he said that my son is suffering from a...  Read Full »


Dr. Seikhoo Bishnoi

Psychiatrist, Sexologist, Psychotherapist

Answer: Hi, Welcome to icliniq.com. I can understand your concern. Considering his age, there are many possible reasons that could cause similar presentation. You have mentioned that he is performing well in some subjects, but poor in another. So, there is a possibility of a specific learning disorder. But,...  Read Full »

I have autoimmune related sores in my mouth and bottom of lips too. Should I be worried?

Query: Hello doctor, I have got sores in my mouth which the doctor said was autoimmune related, but a week ago, I started getting what feels like sores on the inside of bottom lip and I often get pain on the back roof of the mouth, should I be worried?  Read Full »


Dr. Parth Laxminarayan Iyer

Dentist

Answer: Hello, Welcome to icliniq.com. I understand your concern. Autoimmune responses are the best met with the particular drugs, which your doctor might have already prescribed. Also, get checked your vitamin B12 and blood sugar levels. You can use topical anesthetic gel (like Benzocaine), Triamcinolone...  Read Full »

Are vitamin D deficiency and tingling in the mouth related?

Query: Hi doctor, I am a 33 year old male. I am from prickling, numbness, warm sensation in my feet and hands and tingling in my lips and mouth for the past two years. I had a severe cough for around two years and recently, it got resolved. My issue, initially started with prickling and burning sensations ...  Read Full »


Dr. Divakara P

Diabetologist, Endocrinologist, General Medicine Physician, Internal Medicine Physician, Pain Medicine Physician, Pulmonologist

Answer: Hi, Welcome to icliniq.com. Your problem still could be due to a nerve problem, even though your NCV test is normal (nerve conduction velocity). Also, you might be having calcium deficiency, which is very common associated with vitamin D deficiency. I suggest you calcium supplements like tablet S...  Read Full »

Why do my hands feel numb after cancer treatment?

Query: Hi doctor, I am finishing the last part of my treatment for breast cancer. About a month ago, I started having numbness and tingling in arms and hands. It wakes me up through the night. I just recently started working in a grocery store, which is very physically demanding. It lands me with endless k...  Read Full »


Dr. Bharat Patodiya

Family Physician, General Medicine Physician, General Practitioner, Internal Medicine Physician, Medical Oncologist

Answer: Hello, Welcome to icliniq.com. I think you are on Paclitaxel weekly regimen. If yes, then this numb feeling is a side effect of chemotherapy. Please inform if you are taking any other chemotherapy. If it is bothering you in daily life too much, then I suggest Pregabalin. Also, bring it to your onco...  Read Full »

Do Vitamin B12 injections help fatigue?

Query: Hi doctor, I have been diagnosed with chronic fatigue syndrome. I am taking 3 g of Valtrex a day, increased from 2 g before four months. Until a month ago, my CFS seemed to be improved. Then last month, I had a major setback with the return of symptoms beyond fatigue, such as heart palpitations, tin...  Read Full »


Dr. Prakash H Muddegowda

Geriatrician, Hematologist, Pathologist

Answer: Hi, Welcome back to icliniq.com. Based on your query, my opinion is as follows: Hemoglobin levels are good and should not be causing any of these symptoms. It appears to be more related to medication adverse effects. Vitamin B12 levels are high and injectable B12 will only increase it. Improvement i...  Read Full »

Why is my left foot numb?

Query: Hello Doctor, I am a 39 year old male. My height is 6 feet and I weigh 81 kg. Right side of my left foot is having numbness though it is not 100% numb. The left side of the foot has little pain. I get a feeling that there is some blockage in the blood flow though it might not be the case. I am a reg...  Read Full »


Dr. Akshay Kumar Saxena

Orthopaedician And Traumatologist, Spine Surgeon

Answer: Hello, Welcome to icliniq.com. You have mentioned numbness in the inner part of the left foot as your main symptom. Most commonly numbness is a manifestation of a nerve involvement, it can be compression of the nerve at an anatomical site like in back or anywhere along the course of the nerve or it ...  Read Full »

Why makes the bottom of the feet feel swollen?

Query: Hi doctor, I am having issues with my feet. I feel that they are swollen and numb, but they are not swollen and also there is no discoloration. I do not have any chest pain, lightheadedness, dizziness, shortness of breath or any unusual pain and ache anywhere else. This usually happens while sitting...  Read Full »


Dr. Lokesh

General Practitioner, Orthopaedician And Traumatologist, Spine Health Specialist, Spine Surgeon, Family Physician

Answer: Hi, Welcome to icliniq.com. These symptoms suggest that you are having nerve pain. Nerve pain usually requires some special medications. So, I suggest tablet Pregabalin 75 mg twice daily in the morning and at night for 30 days before food. Continue your B12 vitamin tablets for 30 days. This is a ner...  Read Full »

What supplements to take during pregnancy?

Query: Hi doctor, I am 38 year old female and I have been confirmed pregnant today, both in urine and blood. This is the first time I have got pregnant naturally. I have had no gynecological complication so far. We have been attempting since last one year and have had follicular study regularly every mo...  Read Full »


Dr. Sanjay Kumar Bhattacharyya

Obstetrician And Gynaecologist

Answer: Hello, Welcome to icliniq.com. First of all, I like to clear that you need not have to take so many supplements and medicines from now. This is useless and often undesirable. The recommendation is to take Folic acid 5 mg once a day and if needed some tablets for nausea, Doxylamine, iron, calcium and...  Read Full »

Suffering from depression & taking medicines, how long will the treatment last?

Query: Hi doctor, My son, who is 15 years old, started studying at a renowned entrance exam coaching center from last year. His mother has accompanied him since then. However, we noticed that he is suffering from depression. Immediately, he was referred to a psychiatrist. He also underwent some counseling ...  Read Full »


Dr. Seikhoo Bishnoi

Psychiatrist, Sexologist, Psychotherapist

Answer: Hi, Welcome to icliniq.com. I can understand your concern. Your son is a 15 year old student and has been diagnosed with depressive disorder for the last one year. A lot of students at this age when faced with change of place, friends, situations and burden of studies develop depressive sympto...  Read Full »

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Disclaimer: All health Q&As published on this website are not intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek the advice from your physician or other qualified health-care providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website.