The field of brain stimulation is in its infancy, though preliminary studies have shown that transcranial direct current stimulation (tDCS), which uses direct electrical currents to stimulate specific parts of the brain, can help with depression, anxiety and chronic pain but can also cause burns on the skin.

Not previously mentioned is the svarabhaktic glide which in a few instances was present between r and another consonant.

To expand, without bothering about it—without shiftless timidity on one side, or loquacious eagerness on the other—to the full compass of what he would have called a pleasant experience, was Newman's most definite programme of life.

I've managed to find the solution to the problem that's been bugging me all day.