Check out the tropes

Here is an initial list of Whump Tropes. Before checking out the actual pages, please be aware that some of them might be triggering, be safe.
== A ==
*Abuse
*Addiction
*All part of the plan 
*Attacked (by animals or creatures)
== B ==
*Beaten and bruised
*Begging for someone else
*Behind bars
*Betraying your organization
*Better me than you (a form of self-sacrifice)
*Big crash (any crash other than of cars)
*Bleeding
*Blindfolded
*Blinding pain
*Blood from the mouth
*Bloody tears
*Boiling hot (heat situations)
*Bow and arrow
*Buried alive
*Burning
== C ==
*Cage sweet cage
*Captured by the enemy
*Car crash
*Caught in the middle (hitten by accident)
*Choking
*Concussion
*Coughing
*CPR
*Crying
*Cuts
== D ==
*Dangerous waters (drowning whumpee)
*Delirium
*Did someone hit you?
== E ==
*Electrocution
*Exhaustion
== F ==
*Falling
*Fever
*Field medicine
*Fighting
*Final goodbyes
*Flatline (the whumpee's heart stops)
*For the greater good (a form of self-sacrifice)
*Found and care
*Framed
*Freezing (cold situations)
*Friendly fire
== G ==
*Gasping for air
*Generalized angst
*Grief
*Groundhog day (whump originated by a "time loop")
*Guilt trip
*Gunpoint
== H ==
*Hanging by a thread (whumpee is about to fall from some high place)
*Hanging from the ceiling (way of being restrained)
*Helping hand (the one trying to prevent the other from falling is also a whumpee)
*Hey, they'll get through this (bedridden whumpee)
*Hit on movement (subtrope of being shot, with and bullet or arrow)
*Hope you're not claustrophobic (whumpee trapped inside a small space)
*Hospital
== I ==
*I can't carry it for you... but I can carry you (carried)
*I can take it all! (a form of self-sacrifice)
*I can't do this, I can't, I just can't
*I don't want to be alone anymore...
*I had no idea... (past whump revelation moment)
*I will protect you! (the whump comes from trying to desperately protect someone/something)
*If you die I'll kill you! (very worried whumpee)
*Impalement
*Intubation/Oxygen mask
== J ==
*Just a drop (single tear)
== K ==
*Kicked while down (whumpee in on the ground)
*Kidnapping
*Kryptonite factor 
== L ==
*Lab rat (experiments)
*Lifeboat (whumpee is drifting in the sea)
*Long live... (immortal whumpee)
== M ==
*Manhandling
*Memory loss
*Mind control
*My blood is my resolution (stubborn whumpee)
*My head is killing me (headaches)
== N ==
*Natural disaster
*No hospital (whumpee refuses to go to the hospital)
*Nothing a few bandages won't fix (broken bones)
*Nothing to see here (whumpee hiding injuries/condition)
== O ==
*On the run
*On your knees
*Overdoing
== P ==
*Panic attack
*Passing out
*Pick one
*Pierced. And not the fashion way (whumpee pierced with smaller objects)
*Pleading
*Poisons and drugs
*Possession
*PTSD
== R ==
*Ragged doll (whumpee is thrown around as a ragged doll)
*Right hook (whumpee gets punched)
*Ritual sacrifice
== S ==
*Sadness and sorrow
*Scars
*Seizure
*Self-care
*Self-harm
*Sensory loss
*Sensory overload
*Shh I got you (a form of care)
*Stab with the pointy end
*Stitches
*Sudden collapse
*Supernatural conexion
==T==
*Take me instead 
*Tell me you can see that (hallucinations)
*The hair pull
*The night is dark and full of terrors (nightmares)
*There are strings on me (restrained whumpee)
*This collar wasn't on the list
*Till I bled
*Torture
== U ==
*Undercover
== W ==
*Waking up restrained
*What a blast! (explosion)
*What is this blade doing here? (whumpee under knifepoint)
*Whipping
*With a bang (whumpee is shot with any kind of fire gun)
== Y ==
*You broke my heart (whumpee is betrayed)
*You don't look so well (sick whumpee)