Synergy.
Synergy, in general, may be defined as two or more things functioning together to produce a result not independently obtainable.
The effects are 'additive' if they just piggy-back on each other, or are 'synergistic' if the effect of both drugs together is greater than the sum of the effects of each of the drugs separately.
It depends completely on what the two drugs are. Some drugs are toxic/lethal together and others are harmless. Need more info from you.
When two companies combine to form a single company, it is called an amalgamation or merger.
called a compound
Combining two words to create a new one is known as a portmanteau. This is a linguistic blend where parts of multiple words are joined to form a new word with a combined meaning. Examples include "brunch" (breakfast + lunch) and "smog" (smoke + fog).
when two elements combine, its called a compound. when when two things like water and koolaid mix combine, its a mixture!
when substances are combined it is sometimes called a mixture.
Its a chemical change, and the simplest is when two atoms combine to from a compound. When there is a single oxygen atom, it is called ozone, then two combine in an ionic bond, they are an oxygen molecule.
a compound
they are called conjunctions because they combine two thoughts
The summands.
synergy.