After the immediate physical changes that occur shortly after death, a series of events follow. The exact sequence and timing of these events may vary depending on factors such as environmental conditions and the individual’s circumstances.
One of the early processes that takes place is autolysis, also known as self-digestion. During autolysis, the body’s enzymes start breaking down cells and tissues. This process leads to the release of various compounds and gases, which can contribute to the characteristic odor associated with decomposition.
Within a few hours to a few days, depending on the conditions, the body undergoes putrefaction. Putrefaction is the process of bacterial decomposition of the body’s organic matter. It involves the breakdown of proteins, resulting in the release of foul-smelling gases like hydrogen sulfide, methane, and ammonia. The body’s tissues become increasingly discolored, and the skin may develop a greenish or purplish hue.
As decomposition progresses, the body’s external features may undergo further changes. The skin may become discolored and blistered, and hair and nails may appear to be more brittle. The abdomen may distend due to the accumulation of gases produced during decomposition.
Ultimately, decomposition leads to the breakdown of soft tissues, leaving behind only skeletal remains. The rate of decomposition can be influenced by various factors such as temperature, humidity, access to air, and the presence of insects or scavengers.
It is important to note that the postmortem process is a natural part of the cycle of life and does not involve conscious experiences or sensations.