is testosterone linked to an erection
Some men have healthy erections despite testosterone levels well below the normal range. What is clear is that low testosterone levels are linked to a number of the same chronic conditions that play a role in erectile dysfunction, such as type 2 diabetes, obesity, and heart disease.or men who do have low testosterone levels, TRT has a better track record of restoring a man's sex drive than overcoming ED. While many men on TRT do report improvements in their erections, they often need added help from ED drugs known as PDE-5 inhibitors, such as: 1  Viagra (sildenafil). 2  Levitra (vardenafil).