Symptoms

Depression During Withdrawal

Low mood, hopelessness, and loss of interest are common during withdrawal, and can persist well after the physical symptoms resolve. Why it happens Opioids…

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Symptoms

Skin Crawling and Formication

A sensation of something crawling on or under the skin — called formication — is one of the more distressing and least talked-about withdrawal…

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Symptoms

Brain Fog and Concentration Problems

Difficulty concentrating, remembering things, or thinking clearly is a common but often unmentioned withdrawal symptom — people frequently attribute it to stress rather than…

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Symptoms

Fatigue and Exhaustion

Profound tiredness — different from ordinary tiredness — is common both during acute withdrawal and for a period afterward. Why it happens: The combination…

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Symptoms

Cravings: What They Are Neurologically

Cravings are often the longest-lasting withdrawal-related symptom, and one of the least understood — they aren’t simply “wanting” something in the way craving a…

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Symptoms

Dilated Pupils

Dilated (enlarged) pupils are one of the more visible physical signs of opioid withdrawal, and one of the items clinicians check as part of…

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Symptoms

Yawning, Runny Nose, Watery Eyes

These symptoms are so characteristic of early opioid withdrawal that clinicians use them as part of standardized withdrawal scoring tools like the COWS scale.…

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