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.
Treatment of erectile dysfunction depends on the cause. Medications are often the first treatment tried for erectile dysfunction and premature ejaculation (PE). For most men who have trouble keeping an erection firm enough for sex (erectile dysfunction), these medications work well and cause few side effects.