Don’t worry, even if you get bald there are many treatments available in the markets .

Here is the answer of your question:

Among all kinds of hair disorders, baldness is the most common and troubling condition for millions of individuals across the globe.It is mainly experienced by the male gender.There are several baldness solutions available in the market.
1. Propecia (Finasteride) and Rogaine (Minoxidil) reduce thinning of hair and covers the entire scalp with hair.
2. Hair replacements can also be a preferred choice for those who are looking out for a permanent hair loss therapy.

For Prevention of baldness here are some tips that you should keep in mind
1. Take proper healthy diet.
2. Use of drugs like Rogaine (minoxidil) and Propecia (finasteride)
3. Daily oil massage of the scalp etc.

For more information try the links
1. http://findmedicaladvice.com/hair-loss/baldness-prevention.html

2. http://findmedicaladvice.com/hair-loss/baldness-solutions.html

Rogain? When you take a shower try to massage your head. This brings blood to your skin and stimulates hair growth. Also, if you do lose your hair, there is always a procedure called hair plugs which work fine.