Performance Enhancing Drugs Flashcards
Stanozolol (Winstrol)
Synthetic steroid derived from testosterone
Anabolic effects of testosterone
- Increased skeletal muscle mass
- Increased RBC production
Characteristics of anabolic effects of testosterone are often associated with…
strength and endurance
Steroids have to be dissolved in
oil
Androgenic effects of testosterone
- Increased libido
- Facial hair growth
- Deepening of voice
- Growth and development of seminal vesicles and prostate gland
Characteristics of androgenic effects of testosterone are often associated with…
masculinization
Adverse effects from anabolic-androgenic steroid use in the bones
Premature closure of epiphysis in children (stunted growth)
Adverse effects from anabolic-androgenic steroid use in breast tissue
Gynecomastia (abnormal breast growth) in males
Adverse effects from anabolic-androgenic steroid use in the cardiovascular system
- Increased risk of MI or stroke
- Raised LDL (bad) and lowered HDL (good)
Adverse effects from anabolic-androgenic steroid use in the CNS
- Increased aggression
Adverse effects from anabolic-androgenic steroid use in hair
- Hirsutism (male-pattern hair growth) in women
- Accelerated male-pattern baldness in men (DHT damages hair follicle)
Adverse effects from anabolic-androgenic steroid use in the liver
- Impaired function (hepatoxicity from orally active steroids)
Adverse effects from anabolic-androgenic steroid use in the skin
- Cystic acne
Adverse effects from anabolic-androgenic steroid use in vocal cords
- Deepening of voice in females
Adverse effects from anabolic-androgenic steroid use in the reproductive system
- Suppression of gonadal steroidogenesis
- Testicular atrophy
- Abnormal prostate growth
- Amenorrhea in females
Amenorrhea
Absence or cessation of menstrual periods
Hirsutism
Male-pattern hair growth
Routes of steroid drug administration
- Oral
- Injection
- Pellet
- Transdermal (patch/gel)
- Sublingual troche
- Nasal spray
- Intra-vaginal
First-pass effect
Phenomenon of drug metabolism where concentration of orally administered pill is greatly reduced before it reaches systemic circulation
Four potential systems of the first pass effect
- Gut wall enzymes
- Gastrointestinal lumen enzymes
- Bacterial enzymes
- Hepatic enzymes
The ________ carries blood from the digestive tract to the liver.
Hepatic portal vein
High index of medication
More anabolic