tranche. 1  Finance. one part or division of a larger unit, as of an asset pool or investment: The loan will be repaid in three tranches. a group of securities that share a certain characteristic and form part of a larger offering: The second tranche of the bond issue has a five-year maturity.
One of the first warning signs you have an inflamed Achilles tendon is pain in your lower calf, near the back of your heel. Itâs a common injury that makes the tendon swell, stretch, or tear. You can get it from overworking the calf muscle or climbing the stairs. It might stick around for a long time, too.
It would depend on where on your leg the tingling is. Also, is there any numbness in the same area.   If the tingling and possibly numbness is on the back of your leg, aâ¦nywhere from your butt, back of the thighs, behind your knee or in the calf, it could be a pinched sciatic nerve.   The sciatic nerve can cause pain, numbness and or tingling on the back of your leg.