do the herbs work?

This herbal company is writing this:

 

The side effects of such changes to the body include: Fatigue. Feeling tired all the time Lower back pain Stress / Anxiety Thinning hair / Hair Loss Soft / Weak Erection Premature Ejaculation Eye floaters or fuzzy vision Groin / Testicular Pain Pain or cramp in the pelvic cavity or/and tail bone If above symptoms are experienced, you need to restore the balance of brain's acetylcholine / parasympathetic ratio, reduces the level of sex hormones in the body, and sedates sympathetic nervous function, or the symptoms would become worse.

Is it true or are they just trying to fleece me?

If it is true can their herbs help?

supplemental herbs

some supplemental herbs being sold in the market nowadays show proof that they`are working in the way they should be, just like several herbs that can cure or rather treat sexual dysfunction.

over masturbation

People who engage in masturbation on a very regular basis tend to acquire the habit of enjoying it to the extent of over doing it. There are a lot of persons who could manage to masturbate even after finishing the sexual act with his partner. The reason for this is that the male was not really satisfied with the sexual act even though his partner had multiple orgasms. So he manages to engage himself with another fantasy of having sex with someone he really likes. Masturbation is the key to his sexual satisfaction.