Answer
Rivastigmine hydrogen tartrate and beta-blockers such as atenolol can have additive effects causing a slow heartbeat and potentially fainting; caution is required, with cardiovascular beta-blockers expected to carry the greatest risk.
Sources for this answer
- Rivastigmine Sandoz 1.5 mg hard capsules (Great Britain)Sandoz Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 10Document updated
Sources checked