Do I really need to fast before getting tests for vitamin B12, vitamin D, CBC, and thyroid? I was told to get these because I'm dealing with hair fall, but I'm not sure if fasting is necessary. Can you clarify this for me?

Dr Anshul Maheshwari

General Practitioner

• MBBS
• 5+ Yrs

Consult Now

The needle-like stomach pain could be due to gas, acid reflux, food poisoning, or stress. To alleviate the discomfort: *Self-Care* 1. *Stay hydrated*: Drink plenty of water. 2. *Avoid triggers*: Steer clear of spicy, fatty, or heavy foods. 3. *Over-the-counter relief*: Try antacids or acid reducers like Tums, Rolaids, or Zantac. *When to Seek Medical Attention* 1. *Severe pain*: Unbearable or worsening pain. 2. *Vomiting*: Vomiting blood or severe vomiting. 3. *Fever*: High fever (over 101.5F). 4. *Abdominal tenderness*: Stomach tenderness to the touch.

Answered 11 days ago