OSWALD. Yes, I will.

MRS. ALVING. When did you first notice it?

OSWALD. It was directly after I had been home last time, and had got back to Paris again. I began to feel the most violent pains in my head—chiefly in the back of my head, they seemed to come. It was as though a tight iron ring was being screwed round my neck and upwards.

MRS. ALVING. Well, and then?

OSWALD. At first I thought it was nothing but the ordinary headache I had been so plagued with while I was growing up—

MRS. ALVING. Yes, yes—

OSWALD. But it wasn't that. I soon found that out. I couldn't work any more. I wanted to begin upon a big new picture, but my powers seemed to fail me; all my strength was crippled; I could form no definite images; everything swam before me—whirling round and round. Oh, it was an awful state! At last I sent for a doctor—and from him I learned the truth.

MRS. ALVING. How do you mean?

OSWALD. He was one of the first doctors in Paris. I told him my symptoms; and then he set to work asking me a string of questions which I thought had nothing to do with the matter. I couldn't imagine what the man was after—

MRS. ALVING. Well?