Riddle

What is invisible and makes people suffer from symptoms like sweating and nausea, yet people can't survive without it?

Choose an answer

A.Anxiety
B.Adrenaline
C.Stress
D.Love.
Hint: It's a word with 4 letters, starting with "L".

Answer

Love.

Why this is the answer

Falling in love can cause physical symptoms like sweating and nausea, yet humans still crave connection and love.

This riddle is filed under Love, Happy Riddles and rated Medium.