Typically, you can switch from one of these medications to the other with your healthcare teams approval and guidance
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Red-flag symptoms such as severe abdominal pain, persistent vomiting, or jaundice require immediate cessation and urgent medical attention
We hope this detailed breakdown provides the clarity that is so often missing from this conversation
Clinical experience from practitioners treating MCAS and histamine intolerance adds human evidence, though formal clinical trials for allergic conditions specifically are still needed
Some patients receiving intramuscular injections may experience localized injection site reactions such as pain, redness, or irritation, but serious injection site complications are uncommon