How to Control Black Spot Fungus Disease on Roses. The signs of black spot fungus on roses are hard to miss. Black spot (blackspot) is one of the most common diseases of rose bushes; and, if left unchecked, it can cause quite a bit of damage to your rose garden. Caused by the fungus Diplocarpon rosae, black spot begins just as its name suggests, with black spots showing up on the surface of the leaves.
1 Swallowing disorders (may result in actual post-nasal drip or just cause the sensation of having it) 2  Strep throat (post-nasal drip is an uncommon strep throat symptom, but it can occur)  Pregnancy and other conditions that cause fluctuation of hormone levels.
1 in every 50 people who visit our website suffers from some form of post nasal drip. Post nasal drip (PND) occurs when excess mucus (mucous), usually caused by sinusitis or other inflammatory disorders, drips down the back of your throat or nose. This mucus is continually made by the cells lining of the sinus passages.