The Effects of Stress on Systems in the Body

Central Nervous System

Anxiety, depression, and fatigue

Cardiovascular System

	Impaired heart function; can cause angina
	Constriction of the peripheral blood vessels, thereby raising blood pressure

Digestive System

	Stomach upsets, even ulcers
	Diarrhea
	Gastritis
	Peptic ulcers
	Irritable Bowel Syndrome
	Colitis
	Canker sores in the mouth

Respiratory System

Asthma

Musculoskeletal System

	Tension in skeletal muscles and joints, leading to backache and muscular aches and pains
	Predisposition to arthritis; degenerative diseases such as rheumatoid arthritis

Immune System

	Weakened defenses, with lowered resistance to infections
	Viral illnesses (often due to a depleted immune defense system)
	Allergies
	Malignant cell changes; cancer

Endocrine System

	Menstrual disorders
	Thyroid disorders (underactive, overactive, thyroiditis)
	Adrenal hypofunction

Reproductive System

	Infertility
	Premature ejaculation
	Impotence

Skin

	Eczema
	Psoriasis
	Rashes

General

	Tissue degeneration
	Acceleration of aging process

Next Topic: Decision Making Under Stress