Mackenzie Cervenka and Sarah Kelley, co-directors of the Johns Hopkins Epilepsy Monitoring Unit, share details about the unit and its purpose, why patients are referred, and what happens after discharge. 1  In the EMU, seizures are recorded and studied so that proper diagnosis can be made and treatment can be optimized.
Horseradish was one of the five bitter herbs (along with coriander, horehound, lettuce, and nettle) eaten historically during the feast of the Passover; in present times, horseradish is still commonly used in the Passover Seder.
Tips. 1  Horseradish roots have oils that produce enzymes when crushed. This is what gives horseradish sauce its kick, and is neutralized when vinegar is added to the mixture. 2  Store horseradish in a tightly closed container for up to 6 weeks. You can also store it in the freezer for up to 8 months.