Primary Stage: a chancre appears and lasts 3 to 6 week. Then it disappears, and if untreated the infection progresses to the secondary stage.
Secondary syphilis: A skin rash appears anywhere, it usually heals within several weeks or months. At this stage syphilis becomes very contagious. It can be passed sexually and non sexually. If untreated the infection progresses to the Late and Latent.
Latent Stage: can last for years. Many people who are not treated will suffer from no further signs and symptoms of the disease.
Tertiary/Late syphilis: the desiease damages the heart, eyes, brain, nervous system, bones, joints, or almost any other part of the body. Symptoms of the late stage of syphilis:difficulty coordinating muscle movements, paralysis, numbness, gradual blindness, and dementia. This damage may be serious enough to cause death.
Muscular and endocrine health support the efficient functioning of the CNS by providing lymphatic circulation throughout the body.
Health Effects Institute was created in 1980.
David B. Peterson has written: 'Psychological aspects of functioning, disability, and health' -- subject(s): Diagnostic and statistical manual of mental disorders, Clinical health psychology, International classification of functioning, disability and health
Drugs are bad for your health.
The health effects of ozone layer are:Retina lossSuppression of immune systemSkin cancer.
The ozone has effects on health and environment. These affects are fatal enough for extinction.
The Public Health Service (PHS) syphilis study
No effect on health No effect on health
Very positive effects to your health.
There are many health effects of ozone. Skin cancer and eye cataract are examples.
dedcribe the effects of personal hygiene on health and well being
They help in everything from cell growth to organ functioning.