Respected user, hi I evaluated your query thoroughly. * Severe cough with dizziness alarms to have severe congestion in lungs may be in form of Acute bronchitis / Pneumonia / Pleural effusion / any other lung pathology may be affecting central nervous system parameters . * Red eye is inflammatory lesion may or may not be associated with previous one. * You require immediate medical assistance, thorough clinical evaluation , diagnostic confirmation by relevant Laboratory parameters, sputum report, X-Ray chest , CT Scan thorax / brain with Ophthalmological evaluation. Hope this clears your query. Thanks for using Health care magic & keeping trust in our medical services. Wishing you fast recovery. Regards dear take care.