Is it possible for opiates to not absorb in the body?

Yes, it is possible for opiates to not absorb effectively in the body due to various factors. For instance, certain medical conditions, gastrointestinal issues, or the presence of specific medications can interfere with absorption. Additionally, the method of administration can affect absorption rates; for example, oral opiates may be less effective in individuals with compromised digestive systems. However, under normal circumstances, opiates are generally well-absorbed when taken as directed.