MNT for Thyroid and other Endocrine Disorders Flashcards

(68 cards)

1
Q

The thyroid gland is the main gland of the ______ system.

A

Endocrine

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2
Q

The thyroid gland is small, butterfly-shaped, and found in the ____ of the neck.

A

Front

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3
Q

The thyroid gland responds to the thyroid-stimulating hormone (TSH) secreted by the ______ gland to secrete thyroid hormones.

A

Pituitary

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4
Q

The thyroid regulates:

A

Fat and CHO regulation
Body temperature
Respiration
Cholesterol levels
Heart rate
Brain development
Blood Ca levels
Skin, hair growth
Digestion

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4
Q

The main thyroid hormones include: (3)

A

Thyroxine (T4)
Triiodothyronine (T3)
Calcitonin

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5
Q

Thyroid hormone synthesis requires: (2)

A

Tyrosine and Iodine

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6
Q

Initially, TPO produces a majority of the T4 hormone. However, most T4 is converted to T3 in the _____ , kidneys, and GI tract. T3 is the predominant and active form in the body.

A

Liver

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7
Q

Hypothyroidism can be caused by an autoimmune disease called _______ _________ , ______ deficiency or due to issues converting T4 to T3.

A

Hashimoto’s thyroiditis, Iodine

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8
Q

Hashimoto’s thyroiditis produces antibodies that attack _____, the enzyme required to make T4 and T3.

A

TPO - Thyroid peroxidase enzyme

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9
Q

There is a strong association between Hashimoto’s thyroiditis and _____ disease.

A

Celiacs

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10
Q

Factors that may trigger the onset of Hashimotos Thyroiditis include _________ dysfunction, oxidative stress, aging, menopause, and pregnancy.

A

Adrenal

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11
Q

Factors that decrease the conversion of T4 to T3 include selenium or zinc deficiency, high cortisol, heavy metals, and ____ or _____ dysfunctions.

A

Liver, kidney

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12
Q

_______ and _____ are cofactors for the enzyme (Deiodinase) needed to convert T4 to T3.

A

Selenium, Zinc

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13
Q

The most common cause of hyperthyrpoidsim is the autoimmune disease called ______ disease.

A

Graves

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14
Q

In Graves disease, the antibodies bind with the _____ receptors, which stimulates excessive T4 and T3 production.

A

TSH

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15
Q

Triggers for Graves disease is _____ and stress.

A

Genetics

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16
Q

A factor contributing to hyperthyroidism not related to Grave’s disease is _______ of T4 to T3.

A

Over conversion

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17
Q

Symptoms of hypothyroidism include: feeling _____, dry skin, hair loss, fatigue, weight gain, and constipation.

A

Cold

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18
Q

Symptoms of hyperthyroidism include: weight loss, bulging ____, anxiety, rapid heart rate, loss of bone density, and sleep disturbance.

A

Eyes

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19
Q

Increased ______ synthesis causes bulging eyes in hyperthyroidism.

A

Protein

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20
Q

A symptom of both hypothyroidism and hyperthyroidism is _______. In hypothyroidism, it is a result of increased TSH, and in hypothyroidism, it is a result of overstimulated thyroid.

A

Goiter (Enlarged thyroid)

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21
Q

The most common lab ordered for thyroid disorders is ____.

A

TSH

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22
Q

The optimal range for TSH is 0.2- ___ mIU/L

A

1.9

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23
Q

T/F: People can still be experiencing thyroid disorders even if their TSH lab values are in the reference range of 0.2-5.5 mIU/L.

A

True, which is why the optimal range of 0.2-1.9 mIU/L is used

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24
To diagnose hashimotos in hypothyroidism, check for ____ antibodies.
TPO
25
To diagnose Graves in hyperthyroidism, check for TSH ______ antibodies.
Receptor
26
T4 is a good indicator of __________.
Hypothyroidism, T4 will be low
27
TSH will be ____ with hypothyroidism.
High The body produces more TSH to try and stimulate the thyroid gland to produce more thyroid hormone when it is not functioning properly
28
TSH will be ____ with hyperthyroidism.
Low When the thyroid produces too much thyroid hormone, the pituitary gland produces less TSH to slow down the thyroid's production
29
The main treatment of hypothyroidism is ______ T4 (Synthroid), useful for Hashimotos.
Synthetic
30
Treatment of hypothyroidism includes (4):
Synthetic T4 Synthetic T3 Synthetic blend of T3 and T4 Natural desiccated thyroid
31
Treatment for Hyperthyroidism includes:
Drug therapy Radioactive iodine to destroy extra thyroid tissue Surgical removal - often leads to hypothyroidism
32
MNT for hypothyroids:
Adjust energy needs for weight loss, but severe calorie restriction can reduce thyroid hormone activity Iodine - not above the RDV for Hashimotos Protein - for Tyrosine Se, Zn is the cofactor to convert T4 to T3 Fe is the cofactor for TPO Mg bc deficiency is associated with Hypothyroid/helps with constipation Vitamin D - Hashimoto's for autoimmune disease Antioxidants
33
______ should be avoided in Hashimoto's.
Gluten
34
______ competes with iodine and may limit absorption if iodine is deficient.
Fluoride
35
Goitrogens like ___ and large amounts of uncooked cruciferous veggies can interfere with thyroid hormone production if person isn't getting enough iodine.
Soy
36
_______ and ashwagandha can treat hypothyroidism by increasing iodine uptake by the thyroid, increasing TPO activity and antioxidants.
Guggulsterones
37
PCOS characteristics: increased _____ /testosterone levels, weight gain due to insulin resistance, reproductive issues, enlarged/cystic ovaries.
androgen
38
______ induces ovulation in PCOS and oral contraceptives help mensural irregularities in PCOS.
Clomid
39
______ is often prescribed for insulin resistance
Metformin
40
________ is used to reduce androgen levels in PCOS.
Spironolactone (also a diuretic, might cause elevated K levels)
41
MNT PCOS
Energy needs depend on wt goals Diet to manage BG (insulin resistance) Exercise to improve insulin sensitivity
42
PCOS supplementation
Vitamin D N- acetylcysteine Chromium Vitamin B12
43
N- acetylcysteine is used to treat _____ in PCOS, its also anti-inflammatory and an antioxidant.
infertility
44
Vitamin D _______ are on immature eggs, which may help infertility in PCOS.
Receptors
45
Vitamin ___ should be used if using metformin because it can lead to deficiency.
B12
46
______ mimics insulin action to help regulate BG in PCOS.
Chromium
47
T/F: Adrenal insufficiency/Adrenal fatigue is an official diagnosis.
False
48
What occurs if the body has a decreased ability to respond to stress via the adrenal glands?
Adrenal insufficiency/Adrenal fatigue
49
Adrenal glands produce _____, norepinephrine and epinephrine in response to stress.
Cortisol
50
Adrenal dysfunction can lead to __________.
Hypothyroidism
51
Adrenal fatigue can lead to _______, fatigue, hair loss, hormone imbalance, decreased immunity/healing, inability to concentrate/cope with stress.
hypoglycemia - adrenal fatigue hampers the ability to release glucagon which regulates blood sugar levels
52
Adrenal fatigue treatment
B complex vitamin Moderate exercise Low glycemic foods to prevent drops in blood sugar/reactive hypoglycemia Nutrient dense diet Chamomile/Lavender Probiotics to heal gut Optimize sleep (helps hormones and stress) Relaxation/Stress management
53
T/F: High intensity exercise is good for adrenal fatigue
False, moderate exercise because high intensity puts your body in fight or flight, raises BP, and is considered a stress on the body
54
TSH stimulates ____ to use iodine and tyrosine to make T4 and T3.
TPO
55
______ makes tyrosine needed for T4 and T3.
Protein
56
Se and _ are cofactors for the deiodinase enzyme that converts T4 to T3.
Zn
57
___ is the cofactor for TPO, the enzyme that catalyzes the production of T4 and T3.
Fe
58
___ deficiency is associated with hypothyroidism, it also helps with constipation symptoms.
Mg
59
Vitamin D is useful for ______ since it is an autoimmune disease.
Hashimoto's
60
B Complex vitamins act as _____ for the enzymes needed to produce the adrenal hormones (epinephrine, norepinephrine, cortisol).
Coenzymes
61
Heavy menses, dry coarse hair, and skin, and weight gain are commonly associated with:
Hypothyroidism
62
One nutrient that is critically important for establishing immune balance and preventing the production of autoantibodies is:
Vitamin D, often not absorbed well in people with autoimmune disease
63
Weight loss is associated with:
Hyperthyroidism
64
Weight gain is associated with:
Hypothyroidism
65
Iron is the cofactor of ____ which produces T4 and T3.
TPO
66
Se and Zn are the cofactors for the ____ enzyme that converts T4 to T3
Deiodinase
67
TPO will be ____ in hypothyroidism.
High