Based on the context and the answer, generate a question. 

Context: " Oogh ... " She put her hand to her forehead."Ahhn ? " " I hhink I 'll go ... rie drown ... " A sick wave of dizziness overcame her . When she opened her eyes , she was sprawled in the pebbles , staring at the dimming slice of sky above .

Answer:

she had a weird illness



why was she sick ?