apollo
  • Female
  • 26 Years
  • 29/01/2025

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?

Doctor 1

Answered by 1 Apollo Doctors

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.

Dr. Anshul Suggests...

Consult a Dermatologist

Answered 04/07/2025

0

0

doc

Ask Apollo

AI powered Health Chatbot

Continue Chat

For your tests related to hair fall, here are some key points to know about fasting requirements:

  1. Vitamin B12 and Vitamin D tests: Generally, you do not need to fast before these blood tests. They can be done at any time of the day.

  2. Complete Blood Count (CBC): No fasting is required for a CBC test.

  3. Thyroid function tests: These also do not require fasting.

It's always a good idea to follow any specific instructions given by your healthcare provider or the lab. If you are taking any medications or supplements, mention them before the test.

If you have any other concerns or symptoms, discussing them with your doctor will help tailor the testing and treatment plan effectively.

Answered 20/08/2025

0

0

Sick? Talk to a doctor now

More Dermatology Health Queries

View all

I'm really curious about using vitamin E and fish liver oil tablets for my hair care. I got the vitamin E 400mg and cod liver oil B.P 300mg tablets from a pharmacy, but I'm unsure about the right dosage. How many of these can I safely take each day? Can you help me figure this out?

Vitamin E and cod liver oil can be beneficial for hair care, but it's essential to follow proper dosages to avoid adverse effects. Recommended Dosages 1. Vitamin E (400mg): The recommended daily intake of vitamin E varies from 15mg to 20mg. Taking 400mg per day is significantly higher than the recommended amount. High doses of vitamin E can cause adverse effects like headaches, dizziness, and nausea. Consider taking 1 tablet (400mg) every 2-3 days. 2. Cod Liver Oil B.P (300mg): Cod liver oil is rich in omega-3 fatty acids, vitamin A, and vitamin D. The recommended daily intake of cod liver oil varies from 1000mg to 3000mg. Taking 1-2 tablets (300mg each) per day should be safe.

read more
Doctor 1Doctor 2

Answered by 1 Apollo Doctors

My baby's skin gets really itchy and red whenever they sweat, and I'm really concerned about it. I took some advice from a skin doctor, and they recommended using Dermocalm and Eusome twice daily. Could you help me understand why this might be happening and if there's anything else I should be doing to help my little one feel more comfortable?

visit dermatologist for evaluation and appropriate management

read more
Doctor 1Doctor 2

Answered by 1 Apollo Doctors

I'm experiencing full body irritation and itching and I've already stopped taking ecosprin. Could you suggest any remedies to help with this? I'm really unsure about what to do next.

Can be due to various reasons. Since you have mentioned that you stopped taking Ecosprin, it could be a possible cause of your symptoms. To help relieve the itching and irritation, you can try taking an antihistamine such as Cetirizine (10mg) once daily. Additionally, applying a soothing lotion like Calamine lotion on the affected areas can also provide relief. Make sure to stay hydrated and avoid scratching the itchy areas to prevent further irritation. If the symptoms persist or worsen, it is advisable to consult a healthcare professional for further evaluation and management.

read more
Doctor 1Doctor 2

Answered by 1 Apollo Doctors

Disclaimer: Answers on Apollo 247 are not intended to replace your doctor advice. Always seek help of a professional doctor in case of an medical emergency or ailment.