Let's just put things in perspective...

...and also to save you time and money(and effort)....

1. Skippy heartbeat when you think of him/her.
You think it's: Love
Medical possibility: Tachycardia which may lead to ventricular fibrillationand Myocardial Infarction (Heart Attack).

2. Restless trembling of hands, feet and other body parts.
You think it's: Love
Medical possibility: Parkinson's Disease

3. Constant smiling.
You think it's: Love
Medical possibility: Bell's Palsy

4. Absent mindedness, forgetfulness, inability to focus on tasks at work orat home.
You think it's: Love
Medical possibility: Early Onset Alzheimer's Disease

5. Frequent or constant sexual arousal.
You think it's: Love
Medical possibility: Nymphomania

6. Weakening of knees and bursts of energy when he/she calls or comes over.
You think it's: Love
Medical possibility: Multiple Sclerosis

7. Inability to stop thinking about him/her.
You think it's: Love
Medical possibility: Obsessive Compulsive Disorder

8. Bruising on neck, breasts and other tender areas.
You think it's: Love
Medical possibility: Leukemia

9. Insomnia.
You think it's: Love
Medical possibility: Benign Prostatic Hyperplasia

10. Feeling that you can smell/hear/feel him or her when not in his/herpresence.
You think it's: Love
Medical possibility: Schizophrenia