You may
need to see
a doctor if you develop
any of the following symptoms.
Coughing up blood, breathlessness,
chest pain, or severe fever. Also, if
you have other problems such a
lung disease, diabetes, heart disease
you may need to see a doctor
sooner, and also check if it is safe
to take other medicines on top of
your regular ones. You must also be
more careful with babies and small
children, and older frail people. If
they have a high fever, stop eating
and drinking or are unusually
lethargic or confused, you need to
speak to a doctor, it may be more
than just a cold.
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