Supplement × Prescription·a caution·Emerging evidence
L-theanine can be calming and may compound dicyclomine-associated sedation or dizziness.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
What is happening. L-theanine can be calming and may compound dicyclomine-associated sedation or dizziness.
Mechanism. Potential additive reduction in alertness.
Recommendation. Monitor for sleepiness and avoid combining with other sedatives unless supervised.
Effect on the composite score
If both Dicyclomine and L-Theanine are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
Every claim on this page is cited. PMIDs link straight to PubMed.
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NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.
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