Many causes may find man or woman immersed in coma. Smash to head, breaking of heart (literal), organ capitulation, blood sugar syrup, stroking brain too little or much fun with narcotic can all result to damage brain, causing conscious lack of aware is foremost culprit. Not know is cure for coma can be found to medicine, science is mysterious for further seeking. While uncertainty is found in cure, great certainty to victim of coma is preventing activity with good intent, much wrongful result.
Following, listed possible activity effort made by family or friend in revive victim of coma. All of which surely will lead to failure of attempt. May seeming humorous or beneficial to waking person, but do not engage! Understood. List of misguided acts, sequential.

1. Waterboard Face of Victim
While technique in “waterboarding” may extract valuable intelligence as rat hole of sleeper cell in Islamic State, face suffocation only beneficial to interrogate if conscious able in perpetrator to horrific perceive. During coma, person won’t divulge secret to coma, only likely end coma with death.
2. Hold Party in Honor of Victim, Among Coma
Social party is never fun without enjoyment. Reasons for gathering need seldom few, including person being enveloped by coma. Likely victim will not mere feign from experience, but also find much angry when awoke, if is told party transpired without joyful perceiving.
3. Have Adjoining Sexual Intercourse, Perhaps with Coma Victim Spouse
Jealousy very strong emotion in man or woman. Moreover, cuckolding is made to make partner feel shame for partnership. Though some seek transgression to find pleasure upon viewing spouse copulating with bull male or prostitute, many find overcome with emotion and seek retribution with firearm or place phony phone dial to S.W.A.T team. Thus, committing infidelity in coma bed with victim partner is questioned to make jealousy reinstate victim to life. But advise against coital nudging if victim is in hospital care. Bodily fluid spew spontaneous orgasmic and sanitary purpose need much antiseptic cleanliness!
4. Shout at Victim Like Participant in Sports Festival
Every person appreciate cheer for positive behavior. Study with child reveal disobedience likely can to manipulate with going positive talk, psychological bending! But many study also show that no matter volume of scream, no man arise from dream, coma specific. Coma not activity of sport. More accurate to drunk sports fan after loss of sporting event, passed out in street, alley or sofa.
5. Insert Caffeine into Intravenous Fluid
Caffeine is readily over the counter drug, much use found in workaday world, whether drone, executive or middle manager. Tampering with intravenous fluid to replace with caffeine in victim, however, not advise, as amount to intake for waking may kill victim. Man report drink eight Red Bull and transfer to hospital self administer for palpitation of heart before lunch, organ crucial function! Waterboard may seem less likely unsafe for administer, in face of caffeine to bloodstream. Awakening drug Modafinil may also be under strong consider. Perhaps such try first. We have no realize.
6. Administer Mock Funeral Rite
Though person may have strong humor sense when waking, victim may not be responsive to technique of irony when comatose. Further, re-enactment of dog blood drama in room likely failure advancement as well, as coma person find no sense of humor in absurdity. Nothing more absurd than coma in first place.
7. Hire Assassin to Satisfy Job, Nature Incipient
When all trial fail and patience burn like firework fuse, perhaps tribulation in loved one may find remedy with death of comatose man or woman. Thusly, contract assassin may be sought via dark web or friend of distant relative on Facebook. Because person coma-bound, technique administer smother with pillow just as successful, surreptitious result!
*NOTE*: Use of contract assassin to find relief for family of coma victim not admit of legal endorsement by authoritative body, present for explaining.

Unfortunate circumstance for all involved in coma process. Much sadness and imploring to gods for relief, but scientific approaching in understanding coma, records indicating malediction not involve! Individual may revive from coma sleep in day, some month, or often year, and no level of festive, intercourse, joke or system of nervous drug stimulant may undercut schedule. Meanwhile for outside coma member, normal life and steady visitation to victim is most decisive recommend throughout.