Toxic, breath restrains excess, why does the mortality of suck herion want prep above average crowd?

Herion is so-called the king of drugs, compare with other drugs photograph, the mortality dispute Changzhi of the person that it causes suck is tall. According to a few data before the report shows, herion suck person suck of very easy excessive, and cause virulent poisoning death, this is the dead cause with herion suck commonner group, occupy the 50% above of mortality about, the reason is toxic cause breath to restrain and die.

Excessive suck, breath is restrained, these reasons, have very big concern with the property of a medicine of herion and suck means, appear generally speaking this kind of circumstance, majority was to arrive direct vein inject or arterial inject phase. And iron suction kind commonly, namely from nose inspiratory, amount and frequency are finite, discover the problem also can stop in time, natural and toxic state of affairs is little, having namely also is degree very light.

Why to inject is herion easy excessive?

Be able to bear or endure sufferring a gender is a problem that long-term dope does not avoid, the first time the requirement that drug taking small dose can satisfy enjoyment, but after period of time, can discover this bit of dosage cannot have been satisfied, to seek the result before, drug taking personnel can increase dosage only, the drug taking with daily in the course of time maintains a quantity to often be compared the first time when drug taking tall severalfold, even ten times.

When increasing maximum dose to also cannot be satisfied, drug taking personnel can change suck way, suck from simple ironing, develop inject, it is vein first, arrive again put in a skylight-leave a blank in a publication to show that sth has been censored, namely arterial inject. The suck means before, dosage still can be controlled, the problem stops easily also, but arrived inject phase, this is debatable.

Use the drug taking means of inject, to a lot of dope, it how control dosage to be done not have is so easy to how control dosage to be done not have, although old poisonous ghost, appear easily also likewise excessive phenomenon. Add, drugs enters system more easily through blood inside, wait when realizing a problem, had finished inject suck actually.

Inject every time so when drugs, can have the risk with toxic excessive, more do not say a few person that suck first use injection directly, more big the mortality with toxic excessive.

Why does toxic meeting cause herion is breath restrained?

This is all opium kind medicaments (herion, Du Lengding) joint secondary action, generally speaking, the opium of small dose kind medicaments drops with respect to the ventilatory frequency that can cause the person that use, and a bit more largish dosage can let person occurrence tidal volume decrease, once excessive can let a person directly,breath restrains time-out. As a result of,the principle is opium kind the part in medicaments suffers body to concern.

Opium kind medicaments breath is restrained basically suffer body to concern with excited μ . Apply gene to knock knock except the method after accepting put oneself in another's position except μ , opium kind the demulcent effect of medicaments and breathing inhibition all disappear. Consider to discover, μ suffers body to be able to be divided for μ 1 with μ two kinds 2 inferior model, former and main participate in demulcent effect, latter basically participates in breathing low-key effect.

δ accepts put oneself in another's position is the function that breathes through adjust or developing its to adjust. κ suffers body to be affected to breathing a function lesser. Additional, opium kind medicaments can cause muscle of pectoral abdomen wall to bring about serious breath to restrain thereby stiff, this basically accepts put oneself in another's position as a result of centre μ by excited be caused by, and δ suffers body and κ to accept put oneself in another's position excited can alleviate muscle is inflexible.

Excessive is toxic the breath that bring about is restrained, basically behave those who be ventilatory frequency to decelerate, small dose (5mg/ second) make breath is decelerated deepen, medium dosage makes breath is decelerated abate, toxic dosage makes be not had sometimes when breath, ventilatory frequency but by minutely fall 18 times it is 2 ～ 4 times, appear irregular current mood breathes, final because breathe paralytic and die.

Of course, excessive is toxic can cause breath to restrain not just, still can appear insensible, temperature is reduced, heartbeat slow, blood pressure is too low, accompany the phenomenon such as lobar oedema. Partial dope to seek more big do not have again, adventure is one-time herion of large dose inject, or mix a variety of drugs inject, cause excess more easily toxic, bring about breathing centre to restrain and die.