Freebase(0.00 / 0 votes)Rate this definition: Thistle. Thistle is the common name of a group of flowering plants characterised by leaves with sharp prickles on the margins, mostly in the family Asteraceae. Prickles often occur all over the plant â on surfaces such as those of the stem and flat parts of leaves.
Men's Health. Shock treatment may improve erectile dysfunction. An experimental therapy known as low-intensity shock wave treatment might improve erectile dysfunction, particularly for men with only mild to moderate sexual difficulties, a research review suggests.
Tadalafil has been licensed to treat erectile dysfunction (ED). Erectile dysfunction, also known as impotence, can be defined as a total inability to achieve erection, an inconsistent ability to do so, or a tendency to sustain only brief erections.Essentially, erectile dysfunction is the repeated inability to get or keep an erection firm enough for sexual intercourse.rectile dysfunction, also known as impotence, can be defined as a total inability to achieve erection, an inconsistent ability to do so, or a tendency to sustain only brief erections. Essentially, erectile dysfunction is the repeated inability to get or keep an erection firm enough for sexual intercourse.