एवं कृच्छ्रतमा नॄणां दृश्यन्ते व्याधिसङ्कराः | प्रयोगापरिशुद्धत्वात्तथा चान्योन्यसम्भवात् ||२२||
Combinations of diseases in human beings are usually very difficult to treat, owing to the complexity of the line of treatment, and their serving as causative factors of each other.