He estimated how many species of insects lived on each plant species in England, and then extrapolated that figure across the whole planet. âIf we say 400,000, we shall, perhaps, not be very wide of the truth,â he wrote. Today, scientists know the Westwood figure is far too low.
Symptoms: A chronic dry cough that's worse at night, disturbing sleep, and sometimes with wheezing and shortness of breath. Causes: An irritating night cough is often the first sign of asthma, especially in children, but you can develop it at any age. It's also a sign asthma is worsening or not being well controlled.
some of them are the common cold post nasal drip asthma exposure to allergens like dust and smoke smoking and so on a unique characteristic of a cough is that it becomes severe when you lie down this is because the mucus drains to the back of the throat which induces a cough home remedies to stop coughing at night while coughing the thoracic cavity undergoes contraction repetitively as a result you feel a lot of discomfort in the chest and throat