Until recently, almost all vocational education took place in the classroom, or on the job site, with students learning trade skills and trade theory from accredited professors or established professionals.
Spironolactone (Aldactone) may be used with other medicines to treat high blood pressure and heart failure. It may also help people who have too much aldosterone, a hormone, or people who have edema (fluid retention) from heart, liver, or kidney disease. Certain antidepressants may lower testosterone levels.
A reading under 300 is considered low. The currently marketed testosterone treatments come in multiple forms, including injections, patches, pellets, tablets and gels. Many may hope to keep their male hormone levels at those of a 25-year-old. But hoping for that kind of fountain of youth may be a stretch.