In contrast to a traditional IRA, contributions to a Roth IRA are not tax-deductible. Withdrawals are tax-free under certain conditions (for example, if the withdrawal is only on the principal portion of the account, or if the owner is at least 59Â½ years old).
Diabetic ketoacidosis. Diabetic ketoacidosis is a life-threatening problem that affects people with diabetes. It occurs when the body cannot use sugar (glucose) as a fuel source because there is no insulin or not enough insulin. Fat is used for fuel instead.
PKA may refer to: 1  p K a, the symbol for the acid dissociation constant at logarithmic scale. 2  Protein kinase A, a class of cAMP-dependent enzymes. 3  Pi Kappa Alpha, the North-American social fraternity.