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High Risk: Increased respiratory depression with concurrent opioid use
Synapedia classifies this as a high-risk interaction context. Warning signs should be taken seriously and medically assessed. This page can provide source-linked orientation, but it is not medical advice, a dosing guide or a claim that the combination can be made safe.
Gabapentin reduces excitatory neurotransmission through alpha-2-delta calcium-channel binding. When it is combined with opioids, the risk of respiratory depression increases. In 2019, the FDA issued a warning about combining gabapentinoids with opioids.
Mechanism data is language-neutral pharmacological notation. It does not provide amounts, timing or instructions for combining substances.
Pair-specific warning signs have not yet been curated. Breathing problems, loss of consciousness, seizures, chest pain, high fever, collapse or severe confusion remain medical red flags.
If acute symptoms appear, seek emergency medical help. Do not wait when breathing, consciousness, seizures, chest pain or severe confusion are involved.
Gabapentin reduces excitatory neurotransmission through alpha-2-delta calcium-channel binding. When it is combined with opioids, the risk of respiratory depression increases. In 2019, the FDA issued a warning about combining gabapentinoids with opioids.
α2δ-Calciumkanal-Ligand (Gabapentin) + μ-Opioid-Agonismus = additive Atemdepression
Important red flags include breathing problems, loss of consciousness, seizures, chest pain, high fever, collapse or severe confusion. Acute symptoms require medical help and this page does not replace emergency care.
This entry includes class-based pharmacology and should not be read as an individual clinical assessment. The page links 2 sources.
This page is based on curated pharmacological data and/or community signals. It is intended for scientific education and harm reduction only. It does not replace professional medical advice. Not all interactions are covered — always consult a healthcare professional when in doubt. In emergencies, call your local emergency number.