1 Cancer. 2  All tobacco smoke contains chemicals that can cause cancer, and cigar smoke is no exception. 3  Regular cigar smoking increases the risk of several types of cancers, including cancers of the mouth, lip, tongue, throat, esophagus, larynx and lung. 4  Lung and heart disease.
Results Of the three nicotinic receptor agonists tested, [3H]cytisine displayed the highest affinity for the neu- ronal nicotinic receptor (Table 1). It had a significantly higher affinity of 0.145 + 0.011 nM (P < 0.05, Fig. 1A) as compared to KD values of 0.89 + 0.06 and 1.07 _+ 0.13 nM for [3H]nicotine (Fig.
Codeine is in a group of drugs called narcotics. It is a cough suppressant that affects the signals in the brain that trigger cough reflex. Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.The combination of codeine and guaifenesin is used to treat cough and to reduce chest congestion caused by upper respiratory infections or the common cold.t helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. The combination of codeine and guaifenesin is used to treat cough and to reduce chest congestion caused by upper respiratory infections or the common cold.