By far the most difficult drug, or class of drug, to overcome are the Benzo's. Shorter lasting ones are the worst, yet even those with longer half-lives can take several months to years to recover from.
It can depend on the material the purse is made from.
That is not true. Though it is very difficult, many people are able to recover from their eating disorder.
The material that is most difficult to recycle is typically mixed-material products like tetra paks or certain types of plastics that contains various components that are difficult to separate and process. These materials often require specialized recycling facilities and technologies to effectively recover their components.
Most people recover fully from spontaneous pneumothorax
Almost no one lived after getting the Black Death.
If LIFE is paheli, then DEATH is the most difficult, worst & never to use "Answer/ solution" to that Paheli. Death is a Black-hole where all such "pahelis like Life", ENDS.
Death is the worst thing that can happen when you have chickenpox, but it is rare. Most patients recover completely from chickenpox with no long-term problems.
There are a lot of things that are difficult to deal with, however most people would agree that the death of a loved one is one of the hardest experiences. Another difficult situation is a breakup or a divorce.
400 years
Historians agree that his mother death brought the hardest times to Nikola Tesla.
The word you are looking for is "resilient." Resilient means able to withstand or recover quickly from difficult conditions.