If you drink too much it can increase nervousness, and cause rapid heartbeat and trembling hands.

如果你喝得太多的话，咖啡会加剧神经过敏，并引起心跳加速、双手发抖。

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There is no denying that coffee is not for everyone. If you drink too much it can increase nervousness, and cause rapid heartbeat and trembling hands.

无可否认，咖啡不一定适合每个人。如果你喝得太多的话，咖啡会加剧神经过敏，并引起心跳加速、双手发抖。

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But more than that may cause nervousness, rapid heartbeat, palpitations, sleeplessness, and irritability.

但是再多就会导致神经过敏、心跳加快、心悸、失眠、和烦躁。

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The side effects from the medicine can also be nasty: Ivermectin may cause fever, itching, skin rash, joint or muscle pain, rapid heartbeat, and painful, tender glands.

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