You do not smoke but you are in the middle of smokers then it still can endanger your health. Not only from the physical side, other horrific effect is that the risk of getting mental disorder. It is said that passive smoker has risk of 50 percent of getting psychological disorder rather than someone who smokes. This risk will increase three times for six years if not it is not treated in the hospital.

Researchers said that although the explanations about mental disorder on the passive smoker are very limited, researchers believe that this effect is caused by excessive consumption of the smoke of the cigarette. To obtain further information, Hamer and his colleagues are recruited 5560 individuals of non-smoker and 2595 individuals of smoker. Both groups do not have medical records which are experiencing a mental disorder.

Researchers then give questions about psychological disorders and check the visiting record to a psychiatrist for six years. In order to know the level of smoke exposure among the non-smokers, researchers using saliva that mixes with Cotine, a separated compound of nicotine in the body. From various tests that are performed, the researchers found that 14.5 percent of the participants are experienced psychological disorder by 62 percent the risk of disruption.

Meanwhile, based on their medical records for six years, 41 participants are recorded visiting psychiatrist. Researchers also found that non-smoker participants are having risk of 2.8 times to get into hospital while the smokers are having risk of 3.7 times to get into the hospital.

Although not exactly the same, in their life, men can also experience a symptom similar to menopause in women. Symptom that is called andropause symptoms is influenced by the aging process.

Andropause is a clinical syndrome that marked by physical and emotional changes associated with declining levels of hormones, such as growth hormone, and particularly testosterone hormones in a meaningful concentrations.

Thus, sexual function and fertility does not stop at all in men who experience symptoms of andropause, but the decline happens gradually. Actually andropause is just a technical term. Andro means man and pause means stop. What happened was not exactly like the menopause, cessation of gonad functions. For women, they are no longer has menstruation.

DNA stands for deoxyribo nucleic, a material inside our body that is specifically located inside the nucleus that is on chromosomes and mitochondria stucture. DNA has a function as a blueprint which the DNA gives different genetic code for each person such as face shape, hair type and skin color.

DNA that derived from mitochondria is taken from the mothers when they want to see blood relationship within the family then it can be done with examine mother’s and children’s DNA. Examination is carried out by taking parts of the body such as hair, saliva, urine, vaginal fluid, semen, blood, and tissues. Then it compared to prove familial relationship.

If you have a doubt with your family relationship then you can prove by DNA testing. Until today the examination of DNA is become the only strongest evidence for checking.