It's quite common to have worries about baldness at a young age. Hair loss may be a result of stress, poor diet, or hereditary factors. Minoxidil combined with finasteride can be beneficial for hair growth, but it is crucial to use it according to the doctor's instructions. Daily use may be needed for maximum effect. 

Hair transplant is a procedure that involves extracting hair from  donor area and transplanting it to the bald area. The results of this procedure may vary from person to person depending on the donor hair available, the experience of the doctor etc. It is advisable to meet a hair transplant surgeon in person for proper evaluation and understanding whether you are eligible for hair transplant or not. 

There are a number of considerations if you are thinking of hair replacement from hair loss and there is an array of options, each with differing benefits. The surgical options such as hair transplant surgery FUE or FUT are lasting procedures that move your present hair follicles to the areas that are thinning. Some of the nonsurgical options include drugs such as minoxidil or finasteride, which retard hair loss and promote new growth or cosmetic solutions such as hair systems or wigs. The approach to use depends on patterns and area of coverage, overall health, and personal preference as such; a consultation with a dermatologist or a hair transplant specialist is important in order to determine the appropriate method that can be applied in your case. 

No, blood donation is not recommended, while undergoing PRP treatment for at least 3-4 weeks.

Yes, you can try PRP treatment. But it is essential to first consult with an experienced hair transplant surgeon. Based on your medical history and other factors, he will determine if you are the right candidate for PRP treatment or not. If  not, he may suggest some alternative treatments that may help you manage your hair loss.