Final answer:
The question pertains to an in-game item called "PhDBetter pills," likely from a video game with RPG or roguelike elements, which modifies the effects of consumable items called pills to be positive or neutral and heals the player's character.
Step-by-step explanation:
The description provided is for an item from a video game, likely one that falls under the genre of roguelike or RPG. "PhDBetter pills" suggests an in-game item or mechanic that influences gameplay. When the item is obtained, all pills in the game have either a positive or a neutral effect on the player's character, rather than having potentially negative effects. In addition, the pills are identified before the player uses them, negating the risk of consuming an unidentified pill. The item also gives the player character an immediate benefit of dropping one pill upon pickup and healing for two full red hearts, which is a significant boost to the player's health in most games of this nature. This type of item would typically come into play in games that have an extensive system for power-ups, consumables, and character status effects.