claim: Doxycycline may cause headaches.
evidence: Adventures of the Barber of Seville -LRB- Aventuras del barbero de Sevilla -RRB- is a 1954 Spanish comedy film directed by Ladislao Vajda .. Ladislao Vajda. Ladislao Vajda. comedy film. comedy film. It was entered into the 1954 Cannes Film Festival .. 1954 Cannes Film Festival. 1954 Cannes Film Festival