ENDOCRINE SYSTEM Flashcards
HYPOTHYROID DISEASE - DEFINITION
Hypothyroidism happens when the thyroid gland doesn’t make enough thyroid hormone
HYPOTHYROID DISEASE - SIGNS AND SYMPTOMS
- Symptoms depend on the severity of the conditions
- Problems tend to develop slowly
- Tiredness
- More sensitivity to cold
- Constipation
- Dry skin
- Weight gain
- Puffy face
- Hoarse voice
- Coarse hair and skin
- Muscle weakness
- Muscle aches, tenderness and stiffness
- Menstrual cycles that are heavier than usual or irregular
- Thinning hair
- Bradycardia
- Depression
- Memory problems
HYPOTHYROID DISEASE - IN INFANTS
- Feeding problems
- Poor growth
- Poor weight gain
- Jaundice
- Constipation
- Poor muscle tone
- Dry skin
- Hoarse crying
- Enlarged tounge
- Soft swelling or bulge near the belly button – umbilical hernia
HYPOTHYROID DISEASE - IN CHILDREN AND TEENS
- In general symptoms are similar to adults but they may also have:
- Poor growth that leads to short stature
- Delayed development of permanent teeth
- Delayed puberty
- Poor mental development
HYPER THYROID DISEASE - DEFINITION
Hyperthyroidism happens when the thyroid gland makes too much thyroid hormone
HYPER THYROID DISEASE - SIGNS AND SYMPTOMS
- Sometimes looks like other health problems
- Losing weight without trying
- Tachycardia - Fast heartbeat
- Arrhythmia – irregular heartbeat
- Pounding of the heart
- Heart palpitations
- Increased hunger
- Nervousness, anxiety and irritability
- Tremor - Usually a small trembling in the hands and fingers
- Sweating
- Changes in menstrual cycle
- Increased sensitivity to heat
- Changes in bowel patterns - Especially more-frequent bowel movements
- Enlarged thyroid gland
o Sometimes called goiter
o May appear as a swelling at the base of the neck - Tiredness
- Muscle weakness
- Sleep problems
- Warm, moist skin
- Thinning skin
- Fine, brittle hair
CUSHING’S DISEASE - DEFINITION
- Cushing syndrome occurs when your body has too much of the hormone cortisol over time
- This can result from taking oral corticosteroid medication, or your body might produce too much cortisol
CUSHING’S DISEASE - CAUSE
- Cushing syndrome is caused by there being too much of the hormone cortisol in the body
- Cortisol is produced in the adrenal glands and plays a variety of roles in the body, which is why Cushing syndrome has such a wide range of symptoms
CUSHING’S DISEASE - POPULATION AFFECTED
- Females, aged 20-50
- People who take steroid medication
CUSHING’S DISEASE - RISK FACTORS
- Sex - Females
- Younger adults - 20 – 50
- Taking oral steroids for long periods of time
CUSHING’S DISEASE - CLINICAL PRESENTATION
o Weight gain and fatty tissue deposits, particularly around the midsection and upper back, in the face (moon face) and between the shoulders (buffalo hump)
o Pink or purple stretch marks (striae) on the skin of the abdomen, thighs, breasts and arms
o Thinning, fragile skin that bruises easily
o Slow healing cuts, insect bites and infections
o Acne
o Severe fatigue
o Muscle weakness
o Depression, anxiety and irritability
o Loss of emotional control
o Cognitive difficulties
o New or worsened high blood pressure
o Headache
o Infections
o Skin darkening
o Bone loss, leading to fractures over time
o Impaired growth (in children)
CUSHING’S DISEASE - CLINICAL PRESENTATION - WOMEN
o Thicker or more visible body and facial hair (hirsutism)
o Irregular or absent menstrual periods
CUSHING’S DISEASE - CLINICAL PRESENTATION - MEN
o Decreased sex drive
o Decreased fertility
o Erectile dysfunction
CUSHING’S DISEASE - PROGNOSIS
- Can be cured in most cases, although it may take some time for symptoms to ease
- If left untreated it can be fatal
- Treatment involves
o Reducing corticosteroid use
o Surgery
If its caused by a tumour
o Radiation therapy
o Medication
o Lifestyle changes
Increase activities slowly
Eat sensibly
Monitor mental health
Soothe aches and pains with hot baths, massages and low-impact exercises
ADDISON’S DISEASE - DEFINITION
- An uncommon illness that occurs when the body doesn’t make enough of certain hormones
- Also called adrenal insufficiency
ADDISON’S DISEASE - CAUSE
- Caused by damage to the adrenal glands
- Damage to the adrenal glands results in too little of the hormone cortisol, and often, the hormone aldosterone