Repro Flashcards

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1
Q

Oestrogen

  • actions
  • side effects
A

Actions:

  • mild anabolic
  • sodium and water retention
  • raises HDL, lowers LDL
  • decrease bone resorption
  • impaired glucose tolerance
  • increase blood coaguability

Side effects:

  • water retention
  • nausea, vomiting
  • thromboembolism
  • imapaired glucose tolerance
  • increase blood coaguability
  • breast tenderness
  • endometrial + breast hyperplasia and cancer
  • ovarian metaplasia and cancer
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2
Q

Progesterone

  • actions
  • side effects
A

Actions:

  • anabolic
  • fluid retention
  • increase bone mineral density
  • secreteroy endometrium
  • mood changes
  • maintains pregnancy

Side effects:

  • anabolic
  • fluid retention
  • nausea/vomiting
  • acne
  • weight gain
  • irritability, depression, PMS
  • lack of concentration
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3
Q

Testosterone

- actions/side effects

A
  • anabolic
  • male secondary sexual characterstics
  • acne
  • voice changes
  • agression
  • decrease HDL-C/LDL-C (increase atherosclerotic risk)
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4
Q

Alendronic acid

A

Indication: osteoporosis, pagets disease, malignancy

Class: bisphosphonates

Actions: control osteoclast activity - reduce bone turnover

Adverse effects:

  • oesophagitis (remain upright for 30 mins after)
  • hypocalcaemia (check ca and vit D levels before)

Other:
- long half life
- poor gut absoprtion

Must take first thing in the morning. Empty stomach. Stay standing/sitting 30 mins after

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5
Q

Mifepristone

A

Indication: termination of pregnancy

Class: progesterone (and glucocorticoid) receptor antagonist

Actions: sensitises the myometrium to prostaglandin-induced contracions

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6
Q

Finasteride

A

Indication: BPH

Class: 5-alpha reductase inhibitor

Actions: prevent conversion of testosterone to dihydrotestosterone

Side effects: sexual dysfunction

Other: 3-6 months untill benefits

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7
Q

Clomiphene

A

Indication: anovulation

Class: SERM

Action:

  • competes with oestrogen for ER binding
  • increased production of anterior pituitary hormones
  • leads to ovulation induction
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8
Q

Raloxifene

A

Indication: osteoporosis

Class: SERM

Action: bone specific

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9
Q

Tamoxifen

A

Indication: breast cancer

Class: SERM

Action:

  • active metabolites compete with oestrogen for binding to the ER
  • causes cells to arrest in the cell cycle

Adverse effects: in endometrium acts as an ER agonist - increased risk of endometrial hyperplasia/cancer

Other:

  • pro drug therefore metabolised in the liver to active derivatives
  • genetic differences in enzymes in the liver means tamoxifen is not metbaolised and therefore not active in some people
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10
Q

Ulipristal acetate

A

Indication: emergency contraception, uterine fibroids

Class: SPRM

Action: delay/inhibit ovulation

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