Connect with a U.S. board-certified doctor by text or video anytime, anywhere.

Talk to a doctor now

24/7 visits - just $39!

50% off with $15/month membership

Other Topics›Blood

Blood

How long it usually lasts:

Chronic (lasts years to lifelong)

Related questions

A 34-year-old male asked:

High blood presurw?

1 doctor answer2 doctors weighed in

A 50-year-old male asked:

What is frank blood?

1 doctor answer2 doctors weighed in

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free

Educational text

Free

Talk to a doctor

24/7 visits - just $39!

50% off with $15/month membership

A 33-year-old member asked:

Why is my blood dark?

2 doctor answers3 doctors weighed in

A 40-year-old member asked:

What is blood made of?

1 doctor answer6 doctors weighed in

A 32-year-old member asked:

Does k2 thicken blood?

1 doctor answer1 doctor weighed in

A 50-year-old female asked:

Is Rh d neg blood rare?

1 doctor answer1 doctor weighed in

A 50-year-old member asked:

What is acid in the blood?

2 doctor answers3 doctors weighed in

A 24-year-old female asked:

I want to donate my blood?

2 doctor answers2 doctors weighed in

A 52-year-old female asked:

What is r h negitive blood?

1 doctor answer1 doctor weighed in

A 46-year-old male asked:

How to control blood suger?

1 doctor answer2 doctors weighed in

Load more

Connect with a U.S. board-certified doctor by text or video anytime, anywhere.

Talk to a doctor now

24/7 visits - just $39!

50% off with $15/month membership