Regulatory Status. In December 2009, Firdapse received marketing approval from the European Commission making it the first approved therapy for the symptomatic treatment of LEMS. Firdapse has been designated an orphan drug in the EU, which grants market exclusivity for ten years.
In January, the weather tends to be cooler and lines can be shorter later in the month. You may catch the tail-end of some Holidays at Disneyland attractions and entertainment during the first week. Average Temperature Range: 45 to 69Â°F. Typical January Hours (subject to change):
Guide to Anaheim weather in April The average maximum daytime temperature in Anaheim in April is a warm 22Â°C (72Â°F). The average night-time temperature is usually a cool 9Â°C (48Â°F).