| Diamorphine hydrochloride is highly soluble in water, facilitating its preparation at a high concentration. |
| Pain medications include IV morphine sulphate, oral oxycodone hydrochloride, and hydrocodone bitartrate with acetaminophen. |
| The onset of anesthesia with lidocaine is more rapid and the duration of action is longer than with procaine hydrochloride. |
| Crack is a combination of cocaine hydrochloride, baking soda, and other adulterants which gives rise to a rock-like substance. |
| Lidocaine hydrochloride can also be injected into the furuncular lesion to facilitate extraction. |
| Crack is safer and easier to obtain than freebase cocaine because baking soda is used instead of ether to remove the hydrochloride. |
