About Methylcobalamin (vitamin B12)
Medically reviewed by Dr Khizer Hussain Junaidy, MD Pharmacology, Diabetologist & Bariatric Physician, on 23 Oct 2026.
What it is for
Vitamin B12. Used for B12 deficiency and nerve symptoms such as tingling and numbness in diabetes.
How to take it
Take it once a day after food, or as advised. Injections are given by a nurse.
Common side effects
Call your doctor if
- Tingling or numbness that keeps getting worse.
From our clinic: People on metformin for many years should get B12 checked.
About Gabapentin
Medically reviewed by Dr Khizer Hussain Junaidy, MD Pharmacology, Diabetologist & Bariatric Physician, on 23 Oct 2026.
What it is for
Reduces nerve pain and is used in some seizure conditions.
How to take it
Take it as advised, often starting at bedtime. Do not stop suddenly.
Common side effects
- Sleepiness, dizziness, unsteady walking.
Call your doctor if
- Low mood or thoughts of self-harm.
- Breathing slowly or very sleepy, especially with other sedatives.
Take care
Avoid alcohol. Tell the doctor if you have kidney disease; the dose may need to be lower. It can be misused, so we sell it only at our counter against the original prescription.
From our clinic: The dose is lowered slowly when stopping.
General information for patients, not a substitute for your doctor's advice. Your dose and plan may differ.